The Probe

Lena's breath fogged the visor of her helmet as the shuttle shuddered through the outer atmosphere of Epsilon-9. The planet's surface loomed below, a swirling mass of violet storms and jagged obsidian peaks. She gripped the armrest, her knuckles white. This wasn't just another survey mission. The colony had gone silent three weeks ago. No distress signals. No chatter. Just void.
"Easy, Lena," said her partner, Gage. He sat across from her, his broad shoulders relaxed against the harness. Gage was solid, reliable- the kind of man who made the isolation of deep space feel a little less crushing. They'd been together for two years, orbiting gas giants and charting asteroid fields. But this? This felt different. His hand brushed hers, a quick squeeze. Warmth spread through her despite the chill of the cabin.

The pilot's voice crackled over the intercom. "Touchdown in five. Sensors are picking up anomalous readings- electromagnetic pulses, like nothing in the database."
Lena nodded, though no one could see it. She was the xenobiologist here. Anomalous was her wheelhouse. But her stomach twisted. The colony held fifty souls. Engineers, scientists, families. All vanished.

The shuttle hit the ground with a jolt. Dust billowed outside the porthole, thick and iridescent. Lena unstrapped first, grabbing her scanner from the rack. Gage followed, slinging his rifle over his shoulder. Protocol. Always armed on first contact.
They stepped out into the humid air. Epsilon-9's atmosphere was breathable, but the gravity pulled heavier, making every movement deliberate. The colony's dome glittered in the distance, its panels cracked like eggshells. No movement. No lights.

"Stay sharp," Gage murmured. His eyes scanned the horizon, where the storm clouds churned.
They hiked toward the dome, boots crunching on crystalline gravel. Lena's scanner beeped erratically. "Energy signatures inside. But they're... fluctuating. Like a heartbeat."

Gage's jaw tightened. "Alive?"
"Maybe." She didn't say the rest. Or something else.

The airlock cycled with a hiss, granting them entry without resistance. Inside, the dome was a ghost town. Consoles flickered with half-dead screens. Tools lay scattered. A half-eaten meal congealed on a table.
Lena knelt by a workstation, fingers flying over keys. "Logs show they detected a crash site. Some kind of vessel. Not human tech."

Gage peered down a corridor. "Lena- look."
She followed his gaze. Footprints in the dust. Too large. Too many toes. They led deeper into the habitat.

Her pulse quickened. Fear? Excitement? She couldn't tell. Gage took point, rifle raised. They moved room by room. Empty bunks. Overturned chairs. Then, a lab. Doors ajar.
Inside, the air hummed with that same pulsing energy. Vials of glowing fluid lined the shelves. In the center, a containment chamber- shattered. Shards of reinforced glass crunched underfoot.

And there, slumped against the wall, was Zara. One of the colonists. Her eyes fluttered open as they approached. "Gage? Lena? You... you made it."
Zara's voice was hoarse, her skin pale and slick with sweat. She wore a standard jumpsuit, torn at the shoulder. Gage knelt beside her, checking for wounds. "What happened? Where's everyone?"

Zara's gaze darted to the broken chamber. "They came. From the crash. Not hostile at first. Curious. We tried to communicate." She coughed, wincing. "Then... it changed."
Lena's scanner lit up. "Zara, your vitals- they're off. Elevated hormones. Adrenaline, but something else."

Zara grabbed Lena's arm. Her grip was feverish. "They're still here. In the lower levels. They... they take you. Make you feel things. Want things."
Gage helped her stand. "We need to get you out."
But Zara shook her head. "Too late for me. Listen- they're not monsters. They're... explorers. But their way. Their biology." Her eyes glazed, a flush creeping up her neck. "It starts slow. A touch. A scent. Then it builds. God, it builds."

Lena exchanged a glance with Gage. Unease coiled in her gut. This wasn't right. Zara's pupils were dilated, her breathing shallow and rapid.
"We'll get the others," Gage said firmly. "Point us to the lower levels."
Zara nodded weakly, pointing to a service hatch. "Be careful. They sense fear. And desire."

They left her propped against the wall, scanner monitoring her from afar. The hatch led to a stairwell, descending into the colony's underbelly- maintenance tunnels, power cores. The air grew thicker, warmer, laced with an ozone tang that prickled Lena's skin.
Gage's light swept the darkness. "This place gives me the creeps."
Lena managed a smile. "That's why you have me. The science girl."

He chuckled, low and reassuring. But tension hummed between them. They'd shared bunks on long hauls, stolen moments in zero-g. Nothing serious. Yet. But out here, with the unknown pressing in, his presence grounded her.
A sound echoed- a wet, rhythmic slap. Like flesh on flesh.

They froze. Gage raised his rifle. "What the hell?"
They crept forward. The tunnel opened into a cavernous chamber, the colony's geothermal heart. Pipes snaked the walls, steam hissing from valves. And in the center, under the harsh glow of emergency lights...

Three colonists. Naked. Entwined.
Lena's breath caught. It was Yara, the engineer, on her knees. Her mouth worked over Paul's shaft, lips stretched wide, saliva glistening on her chin. Paul groaned, hands fisted in her hair, hips bucking. Beside them, a woman- Pia- straddled another man's lap, grinding slow, her breasts heaving with each roll.

But they weren't alone. Looming behind, shadows shifted. Not human.
Aliens.
Tall, lithe forms, skin like polished obsidian, shimmering with an inner bioluminescence. Four arms each, elongated fingers tipped with suction pads. Their faces were featureless masks, save for slits that pulsed with light. And between their legs- appendages. Thick, ridged, moving with a life of their own.

One alien's tendril extended, wrapping around Yara's waist. She moaned around Paul's cock, not pulling away. Instead, she sucked harder, tongue swirling the head, drawing a guttural curse from him.
"Jesus," Gage whispered. "We have to-"
"Wait," Lena hissed. Her scanner trembled in her hand. "They're not hurting them. Look at the readings. Pleasure spikes. Endorphins off the charts."

Paul's eyes met theirs across the chamber. No fear. Just hazy lust. "Join... us," he panted, thrusting deeper into Yara's throat. She gagged softly, but her hands clutched his thighs, pulling him closer.
The aliens turned. Their slits widened, emitting a low hum that vibrated through Lena's bones. It settled in her core, warm and insistent. Like a promise.

Gage stepped back. "This is fucked. We need to-"
But Lena felt it too. A pull. Subtle at first. Her nipples tightened against her suit, a flush blooming between her legs. She shook it head. "Fight it. It's pheromonal. Biological imperative."

One alien approached, movements fluid, graceful. Its tendril- no, cock- pulsed, tip beading with a clear fluid that glowed faintly. It stopped feet away, head tilting. No aggression. Invitation.
Gage's rifle lowered slightly. "Lena..."
She swallowed. "We came for survivors. This... this is what they found."

Yara pulled off Paul with a wet pop, strings of spit connecting her lips to his throbbing length. She turned, eyes glassy. "It's good. So good. They show you. Make you feel alive."
Pia cried out, her pussy clenching around the man's cock as she rode him faster. The alien behind her pressed closer, one set of hands cupping her breasts, thumbs circling her nipples until they pebbled hard. Another tendril snaked between her legs, rubbing her clit in slow circles. She arched, gasping. "Yes, fuck, right there."

Lena's mouth went dry. The air thickened with the scent of sex- musk, sweat, that alien ozone. Her clit throbbed, demanding attention. She clenched her thighs, heat building.
Gage's breathing roughened. His free hand adjusted his crotch, subtle but telling. "We can't just-"

An alien tendril brushed his arm. Not forceful. A caress. Gage shuddered, eyes widening. "Shit. It's... electric."
Lena watched, transfixed, as the tendril traced his suit's seam, vibrations humming through the fabric. His cock hardened visibly, straining the zipper.

"Don't," she whispered, but her voice lacked conviction. Her own body betrayed her, wetness soaking her panties.
Paul beckoned. "Come on. Let go. They've been waiting."

The hum intensified, wrapping around Lena like invisible fingers. Memories flashed- lonely nights in the shuttle, her hand between her legs, imagining Gage's touch. Now, amplified. Raw.
She took a step forward. Gage followed. The alien's tendril grazed her hip, sending sparks straight to her core. She gasped, knees weakening.

Yara crawled toward them, still nude, her body glistening. Breasts swaying, pussy lips swollen and slick. She reached Gage first, hands on his thighs. "Let me help."
Gage hesitated, but his rifle clattered to the floor. Yara unzipped him slowly, freeing his cock. It sprang out, thick and veined, pre-cum beading at the tip. She leaned in, tongue flicking the underside. Gage groaned, head falling back.

Lena's heart pounded. She should stop this. But the alien behind her pressed close, its body cool against her back. Two arms encircled her waist, unfastening her suit with eerie precision. Fabric parted, exposing her skin to the humid air. Nipples hardened instantly.
The alien's tendril- thicker than she'd imagined- trailed down her stomach, pausing at her navel. It pulsed, releasing a drop of that glowing fluid. Warmth spread, sinking into her pores. Her clit ached, pussy clenching emptily.

"Oh god," she breathed.
Yara's mouth engulfed Gage, bobbing deep, throat relaxing to take him fully. Slurping sounds filled the chamber, vulgar and intoxicating. Gage's hands tangled in her hair, guiding her rhythm. "Fuck, yes. Suck it."

Pia dismounted her partner, cum dripping down her thighs. She approached Lena, eyes hungry. "You're new. They'll love you."
Pia's hands were on Lena's breasts, pinching nipples, rolling them between fingers. Lena moaned, arching into the touch. The alien's tendril dipped lower, parting her folds. It was slick, probing gently at first. Tasting.

Lena's hips bucked. "Wait- ah!"
No waiting. The tip circled her entrance, vibrations building. Inside, it would stretch her, fill her. But not yet. Teasing. Her juices coated it, mixing with the alien fluid. Electric pleasure shot through her nerves.

Across the chamber, Paul joined Yara at Gage's feet. Yara sucked the head, Paul licking the shaft, their tongues meeting at the base. Gage's balls drew tight, his groans echoing.
Zara stumbled in from the tunnel, drawn by the hum. Her jumpsuit hung open, exposing one breast. She dropped to her knees beside Pia, mouth latching onto Lena's other nipple. Sucking hard, teeth grazing.

Lena's mind reeled. Group. All of them. Aliens weaving through, tendrils everywhere. One wrapped Paul's cock, stroking in tandem with Yara's mouth. Another teased Pia's ass, tip pressing but not entering.
The intensity ramped. Lena's suit pooled at her ankles. Naked now, vulnerable. The alien lifted her effortlessly with its four arms, positioning her against a pipe. Cool metal on her back. Tendril hovering at her pussy.

Gage watched, eyes dark with lust, as Yara and Paul worked him. "Lena... you okay?"
She nodded, voice husky. "More than okay."
The tendril thrust in. Slow. Thick ridges dragging her walls. She cried out, legs wrapping its torso. It filled her completely, pulsing inside, vibrations hitting her G-spot.

Pia knelt, spreading Lena's lips wider. Tongue on her clit, lapping where alien met human. Zara mirrored on the other side, fingers dipping into Lena's mouth. Lena sucked them, tasting salt.
Gage came first. Roaring, hips jerking. Cum splashed Yara's face, Paul's tongue catching the overflow. They licked each other clean, moaning.

But it didn't stop. The aliens hummed louder, tendrils multiplying. One for every hole. Every desire.
Lena's orgasm built, coiling tight. The alien fucked her deeper, ridges swelling. Pia's mouth relentless. Zara's fingers now in her ass, probing.

Tension crested. She shattered, screaming, pussy gushing around the invader.
But they weren't done. Far from it. More colonists emerged from shadows- a group, drawn inexorably. Aliens multiplied, tendrils seeking.

Gage pulled Yara up, bending her over. His cock, still hard, slammed into her from behind. She wailed, pushing back.
Paul turned to Pia, lifting her legs. Entering her ass, slow at first, then pounding.

Lena's alien withdrew, only to reposition. Now, its second tendril- thinner, flexible- circled her ass. Lubed with her own cum. Pressing in.
Double. Filled. Stretched beyond reason.

She gasped, pleasure-pain blurring. The group closed in. Hands, mouths, cocks, tendrils. Oral chains forming- mouths on cocks, on pussies, on alien appendages.
The hum became a roar. Intensity escalated. Tame touches gone. Now, raw. Vulgar. Fucks and sucks blending into a frenzy.

An alien tendril forced its way into Zara's throat, bulging her neck as she gagged and swallowed. Another claimed Paul's ass, making him buck harder into Pia.
Lena rode the wave, body no longer her own. But connected. To Gage's grunts. To the slick sounds of flesh slapping. To the aliens' insatiable drive.

Deeper they went. Lower levels called. More awaited. The probe had just begun.
The chamber pulsed like a living organism, steam curling around writhing bodies in the geothermal glow. Lena's body trembled, suspended between the alien's unyielding grip and the relentless invasion of its tendrils. One thick ridge dragged deep inside her pussy, swelling with each thrust, while the thinner one in her ass twisted, vibrating against nerves she didn't know she had. Pleasure bordered on overload, her cries mingling with the wet symphony of the group. Gage's eyes locked on hers across the frenzy, raw hunger in his gaze. It wasn't just sex. It was survival. Connection. In this alien haze, their bond sharpened, pulling them closer even as the chaos tore them apart.

She gasped as the alien's tendril in her pussy pulsed harder, ridges expanding like a blooming flower, pressing every inch of her walls. Cum from her last orgasm dripped down her thighs, mixing with the glowing alien fluid that made her skin tingle. Pia's tongue flicked her clit, relentless, while Zara's fingers pumped her ass alongside the tendril, stretching her wider. "Fuck, Lena," Zara murmured, voice thick with lust. "You're so tight. Let it in. All the way."
Lena's head fell back against the pipe, metal cool against her fevered skin. She could feel Gage watching, his cock buried in Yara now, pounding her from behind with brutal snaps of his hips. Yara's ass jiggled with each impact, her moans echoing off the walls. Paul had Pia bent over a console, his thick shaft slamming into her ass, balls slapping her pussy. She reached back, spreading herself, begging for more. "Harder, Paul. Wreck me."

But the aliens orchestrated it all. Their obsidian forms glided through the group, four arms per creature directing the flow. One alien- its slits glowing brighter- extended two tendrils toward Gage. One wrapped his balls, squeezing gently, milking him as he fucked Yara. The other teased his ass, tip circling the tight ring before pushing in slow. Gage groaned, faltering for a second, then thrusting deeper, the dual sensation driving him wild. "Shit... it's in me. Feels... too good."
Lena's alien withdrew from her ass suddenly, leaving her clenching on emptiness. She whimpered, needy, but it repositioned her, lowering her to the floor amid the tangle of limbs. The group converged. Hands everywhere. Mouths. The air reeked of cum and sweat, that ozone tang amplifying every scent, every touch. A new colonist stumbled from the shadows- a man named Yorik, his jumpsuit ripped open, cock already hard and leaking. He'd been hiding, resisting, but the hum broke him. He dropped to his knees before Lena, eyes wild. "I tried to fight it. But you... you're beautiful."

Before she could respond, his mouth was on her pussy, tongue plunging where the alien's tendril had just been. He lapped greedily, sucking her folds, tasting the mix of her juices and the alien's glow. Lena threaded her fingers through his hair, pulling him closer. "Yes... eat me. Clean it all up." The words surprised her, bold and demanding. But the pull was too strong. Emotional threads wove through the lust- Yorik's desperation mirroring her own, a shared surrender.
Gage pulled out of Yara, his cock slick and throbbing, veins pulsing. He crossed to Lena in three strides, dropping beside her. Their eyes met again, a spark of something deeper amid the madness. "Lena," he rasped, cupping her face. His thumb traced her lips, and she sucked it, tasting salt. "I need you. Not them. You."

She nodded, heart swelling even as her body burned. But the aliens didn't allow isolation. One tendril snaked between them, wrapping both their waists, drawing them into the circle. Yara crawled over, straddling Yorik's back while he devoured Lena. Her pussy ground against his spine, leaving a wet trail. Paul joined, kneeling behind Yara, sliding into her ass with a grunt. The chain lengthened- Pia under an alien, its tendril fucking her throat while another colonist, a woman named Zuri, licked Pia's pussy from below.
Zuri's arrival added fuel. She was petite, dark hair matted with sweat, her body marked with faint glowing streaks from earlier encounters. "More," she begged, voice muffled against Pia's clit. Her fingers found Lena's thigh, tracing up to join Yorik's mouth. Two tongues now, lapping at Lena's swollen lips, dipping inside. Lena bucked, overwhelmed, her orgasm building again like a storm.

Gage positioned himself at her entrance, cock nudging the tongues aside. "Mine first," he growled, possessive. He thrust in deep, filling her with human heat, contrasting the alien's cool ridges. Lena cried out, wrapping her legs around him. Their rhythm synced- slow at first, building that emotional tether. His mouth claimed hers, kiss fierce, tongues battling. "I've wanted this," he whispered against her lips. "Out here, alone. Just us."
But the group intruded. An alien's tendril pressed against Gage's ass again, pushing deeper this time, ridges swelling inside him. He jolted, burying himself to the hilt in Lena, groaning into her mouth. "Fuck... it's making me... harder." Yorik shifted, sucking Gage's balls as they slapped Lena's ass, tongue flicking the tender skin. Yara leaned in, her breasts brushing Lena's arm, and captured Lena's nipple between her teeth, biting just enough to sting.

The intensity climbed. No more teasing. The aliens multiplied their efforts, tendrils emerging from hidden slits- thicker, longer, branching like living vines. One alien focused on Zara, lifting her with all four arms. It impaled her on a massive tendril, thick as a wrist, stretching her pussy obscenely. She screamed, but it was ecstasy, her walls clenching visibly around the ridges. Another tendril forced into her mouth, bulging her cheeks, fucking her throat with wet glucks. Drool cascaded down her chin, pooling on her heaving breasts.
Paul watched, stroking his cock, then joined, slamming into Zara's ass. Double penetration, brutal and deep. She gurgled around the tendril, body shaking, cum squirting from her pussy in arcs. "Take it, you slut," Paul grunted, hands bruising her hips. "Milk us both."

Across the chamber, Pia formed an oral chain with Zuri and a new arrival- a burly engineer named Grit. Pia on her knees, sucking the alien's primary cock, its ridges scraping her tongue. Zuri under Pia, face buried in her dripping cunt, lapping cum from earlier fucks. Grit behind Zuri, his thick shaft pounding her pussy, balls heavy and swinging. The alien's secondary tendril wrapped Grit's neck, not choking, but pulsing vibrations that made his thrusts erratic, animalistic. "Goddamn... it's in my veins," Grit roared, slamming harder, making Zuri's moans vibrate into Pia.
Lena felt the shift. The hum deepened, a bass thrum that rattled her bones. Her alien returned, its form pressing against her side as Gage fucked her. A tendril- now forked at the tip- circled her clit, one prong sucking like a mouth, the other vibrating against her hood. Sparks exploded behind her eyes. "Gage... I can't... it's too much."

He didn't stop. Instead, he flipped her onto all fours, still buried deep, and pulled her back against his chest. His hands roamed her body, pinching nipples, one sliding down to rub her clit alongside the alien's prong. "Come for me," he urged, voice rough with emotion. "Let me feel you break." Their connection anchored her- his steady heartbeat against her back, his breath in her ear. Amid the vulgar chaos, it was intimate. Real.
Yorik slid under her, mouth on her swinging breasts, sucking one nipple while pinching the other. Yara joined from the side, tongue tracing Lena's spine, dipping to lick where Gage's cock stretched her pussy. The slurps and smacks filled the air, graphic and unfiltered. Lena's body quaked, orgasm ripping through her like a solar flare. She screamed, pussy convulsing around Gage, gushing hot and wet. He followed seconds later, flooding her with thick ropes of cum, groaning her name like a prayer.

But the aliens escalated. No respite. The one behind Gage thrust deeper into his ass, ridges inflating, prostate-milking him back to hardness almost instantly. Gage's cock twitched inside Lena, still semi-firm, leaking remnants. "What the fuck... it's not stopping," he panted, but his hips rolled again, instinctive.
More colonists poured in from the lower tunnels- drawn by the roar, the scent. A woman named Ylva, athletic and tattooed, stripped as she entered, her pussy already shaved and glistening. She dove into the fray, mouth latching onto Zuri's ass as Grit pounded away, tongue rimming the stretched hole. Grit pulled out, slick with Zuri's juices, and offered it to Ylva. She deepthroated him without hesitation, gagging as his girth hit her tonsils, tears streaming. "Choke on it," Grit demanded, fucking her face like a pussy.

The aliens adapted, their bioluminescence flaring brighter, tendrils evolving. One sprouted barbs- soft, retractable- that latched onto skin, injecting more of that glowing fluid. It hit Lena's bloodstream like liquid fire, heightening every sensation. Her nerves sang. Pain twisted into bliss. An alien claimed Ylva next, two tendrils at once- one in her pussy, barbed ridges raking her G-spot; the other in her ass, twisting like a drill. She howled, body arching, but pushed back, greedy.
Paul orchestrated a circle now. Colonists on their knees, mouths and hands on alien cocks. Zara deepthroating one, her throat bulging with each thrust, vomit-tinged spit bubbling at the corners. Pia beside her, sucking a secondary tendril, the forked tip fucking her mouth while the other prong teased her lips. Yorik and Grit tag-teamed another alien, one licking the ridged length while the other sucked the tip, sharing the glowing pre-cum that made their cocks throb unnaturally.

Lena and Gage were pulled into it. An alien positioned them back to back, tendrils binding their wrists loosely, more caress than restraint. Gage's ass was filled again, double tendrils now, stretching him wide. He grunted, cock hardening fully, jutting out. Lena felt the same- a massive tendril invading her pussy, another her ass, a third forcing between her lips. She gagged, but sucked, tongue swirling the ridges, tasting the electric tang.
The group devolved into pure extremity. No boundaries. An alien lifted Pia upside down, tendrils in every hole- pussy, ass, mouth- fucking her in mid-air, body spinning slowly. Cum and fluids rained down, splashing the others. She came violently, squirting across Zuri's face below, who lapped it up like nectar.

Yara formed a daisy chain with Ylva and Zara. Yara's tongue in Ylva's pussy, Ylva's in Zara's ass, Zara's fingers in Yara's cunt. Aliens amplified it, tendrils joining the chain, fucking mouths and holes in tandem. Slurping, squelching sounds drowned the hum. "Eat that sloppy cunt," Yara moaned, face smeared with juices. "Taste how full she is."
Gage's release built again, prostate assaulted, the alien's fluid turning him into a machine of lust. He broke free enough to grab Lena's hand, squeezing. "Together," he whispered. Emotional anchor in the storm. She nodded, choking on the tendril, her body a vessel for the frenzy.

The lower levels beckoned. Stairs descended further, into the planet's core, where the crash site pulsed. More aliens waited- a hive, tendrils writhing in the dark. The group migrated, bodies linked, fucking as they moved. Paul carried Pia, cock still in her ass, bouncing her down the steps. Grit dragged Zuri by the hair, making her crawl, ass up, tendril in her pussy trailing like a leash.
In the core chamber, the mother ship loomed- obsidian hull cracked open, glowing innards exposed. Dozens of aliens emerged, forms larger, tendrils thicker, branching into multiples. The colonists- now a dozen strong- dove in. Lena was swarmed. Four aliens at once. Tendrils everywhere. One tripled, splitting to fill pussy, ass, and mouth simultaneously. Ridges swelled, barbs latching, vibrations shaking her to the core. She screamed around the invader, body convulsing in endless orgasms.

Gage beside her, taken similarly. His cock sucked by a forked tendril, ass and mouth filled, hands stroking two more. "Lena... fuck... I love you," he gasped, the confession raw amid the vulgarity. She reached for him, fingers intertwining as they were pounded.
The extremity peaked. Oral orgies formed- mouths on cocks, pussies, asses, alien appendages. Cum everywhere. Glowing fluid coating skin, making it shimmer. Ylva was double-stuffed in her pussy, two massive tendrils stretching her beyond limits, lips gaping. She squirted endlessly, soaking the floor. Yorik's ass took three, bulging his stomach, prostate milked until he came hands-free, ropes shooting across Zuri's tits.

Pia orchestrated the wildest: an alien's tendril splitting into five, one in each hole plus two wrapping her breasts, sucking nipples like mouths. She thrashed, begging, "More! Fill me till I break!" Paul joined, fucking her throat while she was suspended, cum bubbling from her nose.
No end. The hive fed on their pleasure, amplifying it. Lena's body blurred- orgasms chaining, one into the next. Gage's grunts synced with hers, their bond unbreakable. In this sci-fi abyss, they found release. Extreme. United. The probe complete, but the connection eternal.

Back