Sci-fi Stories

Read stories about the limitless possibilities of the cosmos and the human spirit. Dive into tales where advanced technology intertwines with deep emotional and moral dilemmas.

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Player Gets a Feisty Upgrade After Glitchy Ex

By blake_tvt

RedQuill

RedQuill

Player Gets a Feisty Upgrade After Glitchy Ex

A gamer swaps his possessive AI boyfriend for his sweeter, shorter Latina sister mod. Now she fights his battles with a chancla and thighs that let him hide—until the original glitches back for revenge.

CEO and Scientist Activate Bimbo Androids

By gabrielwalley

RedQuill

RedQuill

CEO and Scientist Activate Bimbo Androids

A half-demon CEO and her lead engineer discuss their android project, but passion in the lab accidentally infuses the machines with their own forbidden desire.

Companion 31: Book Fourteen: Healing

Companion 31: Book Fourteen: Healing

A grieving colonel ordered to an island paradise bonds with a war widow whose husband served under him, their shared loss sparking a healing that could save them both.

Bitter Rebels Find Comfort in Each Other

By deydey

RedQuill

RedQuill

Bitter Rebels Find Comfort in Each Other

Golden Twi'lek Threepio, after his boyfriend Artoo cheats, bonds with drunk Han Solo over whiskey—pain turns to passion in Han's quarters.

The Ruins of Amkara

The Ruins of Amkara

In a tropical tech-jungle, a tattooed rock-shredder and a fierce single mother ignite a primal passion that could heal a fractured world.

Emerald Skies

Government agent Joanna Stevens visits Detroit to see old friends and comes across situations that she did not expect to encounter.

Lovers Merge Into One Fucking Body

Lovers Merge Into One Fucking Body

Suguha and Asuna, lovers in a world where true union is the final intimacy, volunteer for a radical fusion experiment, merging their bodies into one with four arms, shared breasts, and one massive penis, proving their love is absolute.

Stranger at the Bus Stop

Stranger at the Bus Stop

A stranger's bold touch at a bus stop leads to a high-tech seduction, but her hidden agenda could change everything.

Night of the Dead

Night of the Dead

After a horror movie date, a shy bookworm wakes from a fitful sleep to find her apartment in chaos—a zombie outbreak has begun, and she must escape the ravenous dead.

Engineer's Cuffs, Pilot's Surrender

Engineer's Cuffs, Pilot's Surrender

A reclusive engineer and a thrill-seeking pilot reunite at a luxury orbital spa, where smart-cuffs and zero-G turn surrender into ecstasy.

Project Lazarus

Project Lazarus

A modern day Frankenstein monster must face a woman who was created the same way as him and sent to take him back to his masters.

Debt Collector's Backstreet Seduction

By projectmoonfangal

RedQuill

RedQuill

Debt Collector's Backstreet Seduction

A debt-ridden drummer is sent to spy on N Corp scouts, but his mission gets tangled in lust and danger.

Superheroines Enslaved in Latex Academy

Superheroines Enslaved in Latex Academy

Powerful superheroines are stripped of their suits and powers, forced into a latex school uniform, and trained to obey a sentient AI that rewards submission with pleasure.

Possessive commander submits to medic's touch

By predaconsempress

RedQuill

RedQuill

Possessive commander submits to medic's touch

Under surgical lights, a possessive mech commander demands a private medical demonstration, only to be pinned and praised into begging for release by his smaller, precision-perfect medic.

Researching the Curator

Researching the Curator

A law enforcement officer and his friends aim to uncover info about the Curator but end up discovering something far more alarming.

Clinical Submission

By anavel_gato2004

RedQuill

RedQuill

Clinical Submission

A 50yo athletic woman tests a neural orgasm device for a dominant scientist, ending up bound and conditioned to climax on command as her body is pushed past ecstasy.

Aetherheart

An exiled Inuit warrior and her Amazonian mercenary partner must retrieve a wasteland artifact for a duchess, but their simmering attraction threatens to ignite first.

Quim Master Harvests Sera's Nectar

Quim Master Harvests Sera's Nectar

A Quim herd-master prepares his prize human Sera for harvest, demanding her body secrete lament-nectar as a rival clan schemes.

Fated Mates Break Protocol

By anavel_gato2004

RedQuill

RedQuill

Fated Mates Break Protocol

A skeptical colonist and their algorithm-matched partner defy the Directorate's sterile protocol, trading clinical necessity for raw, unexpected intimacy in a sealed habitation suite.

Understanding the Synth

Understanding the Synth

College grad Ethan spends a portion of his summer break trying to understand his uncle Jacob - who has been rebuilt as a hybrid synthetic human.

Playing with the Genes.

Playing with the Genes.

Two biochemist rivals clash over research methods until a late-night breakdown leads to forbidden attraction, secret body modification, and a laboratory passion that rewrites their genetic code.

Warmth in the Darkness

Warmth in the Darkness

Trapped in a failing ship, a chubby blonde engineer and a blunt captain share a life-support pod, a desperate 69 for survival that ignites a raw, long-denied connection.

Scholar's System: Broken Hero

Scholar's System: Broken Hero

Poor scholar Chen Wei binds a system that devours heroic luck. His first target: a school romance hero caught between two girls.

Companion 31: Book Sixteen: Workout

Companion 31: Book Sixteen: Workout

A colonel on forced leave faces a dominatrix brigadier sent to assess his fitness in a world where male fertility is extinct.

Companion 31: Book Nine: Cartel

Companion 31: Book Nine: Cartel

A colonel reunites with his old unit to capture a disgraced Captain who is supplying arms to terrorists while catching up with an old flame on the Program

The Pilot and Her Ship

The Pilot and Her Ship

A pilot's BDSM-fueled revenge via her sex-machine ship hides a secret. Her apprentice uncovers the truth.

Ascending

A feral young man, surviving alone in an arcology's abandoned library, accidentally bonds with a female AI that becomes his obsessive virtual lover.

I Bind a Rabbit-Eared Courtesan

I Bind a Rabbit-Eared Courtesan

A salvager revives Qiraveth, a genetically enhanced bunny courtesan from a forgotten orbital habitat, binding her through a biometric kiss and submitting t

The Sacramento Hybrids

The Sacramento Hybrids

Jacob and animal/humanoid hybrid partners uncover a sinister plot by an adverse party to take over Sacramento

Synchronized Virtual Orgy

Synchronized Virtual Orgy

Connected via a full-immersion neural net, hackers Nyx and Cade programmed a virtual orgy with infinite avatars; their real bodies convulsed as digital sensations overloaded their synapses, blurring all boundaries between flesh and data.

Subject 9

Bound and watched, a test subject endures escalating sensual probes as a mysterious voice guides her through a trial of pain and pleasure.

Twin Ambassadors Given to Alien Zoo for Peace

Twin Ambassadors Given to Alien Zoo for Peace

Twin diplomats are given to alien mistresses as peace gifts, stripped, sealed in latex, and trained as zoo exhibits.

Nightly Visit

By purpleeagle

RedQuill

RedQuill

A lonely farmer is abducted nightly by a shapeshifting alien who pleasures him, growing more human each visit.

Xenogenesis

An archaeologist's discovery of an alien virus transforms her into a seven-foot green tentacled beauty, and she begins converting her crewmates.

Xenobiologist Seduced by Civilized Xenomorph

By spicyboriotaku

RedQuill

RedQuill

Xenobiologist Seduced by Civilized Xenomorph

A xenobiologist awakens to find her colony abandoned, but her civilized Xenomorph remains, and their bond turns into a passionate, egg-laying encounter.

I Disable My Campus Chastity Chip and Fuck a Classmate

I Disable My Campus Chastity Chip and Fuck a Classmate

A student builds a signal jammer to escape his college's arousal suppression and awakens a classmate's desires in a secret bubble of lust.

The Ember Route

The Ember Route

A rogue smuggler is cornered by a privateer in a deadly sky storm, but their clash ignites a passion that could burn them both.

SFIS Files: The Seven Spheres

SFIS Files: The Seven Spheres

A gay Starfleet counselor escapes his family’s matchmaking to take a new post, where freedom and a fresh start await.

Tiny Bounty Hunter Seduces Her Giant Partner

Tiny Bounty Hunter Seduces Her Giant Partner

A fierce but petite bounty hunter and her towering partner navigate dangerous jobs and unspoken desire, culminating in a raw, size-driven encounter in deep space.

An Officer's Fantasy

An Officer's Fantasy

A disgraced noble wins wars by accident, baffling his peers. Now he must out-drink his Commissar to survive the promotion.

Trans boy drained by octopus girlfriend

By milkycumman873

RedQuill

RedQuill

Trans boy drained by octopus girlfriend

A trans male raptor finds blissful submission as his trans female octopus girlfriend drains his strength and mind, becoming her free-use toy.

Alien claims wife

Alien claims wife

A doctor and her husband rescue a gorgeous 8-foot purple alien, but his mind-reading ability reveals her desires, leading to a steamy encounter where he shapes his anatomy for her pleasure.

Prisoner Milked in Breeding Lab

Prisoner Milked in Breeding Lab

In a prison untouched by a world-ending plague, fertile inmate Daniel is ripped from his cell by female guards, caged naked, and forced into a brutal sperm-milking facility to rebuild humanity.

Marked by My Roommate's Scent

By dragonqueen96

RedQuill

RedQuill

Marked by My Roommate's Scent

A half-troll's return from the wild unleashes a possessive musk that turns his lovers feral, leaving them to submit to his primal scent-marking and raw power.

Portal Fun

A woman uses a pair of portal rings to separate her body from her soft cock, inspecting and touching it from an impossible new perspective.

Untitled Sci Fi Thought Experiment

By iwillsubmittosir

RedQuill

RedQuill

Untitled Sci Fi Thought Experiment

A neurodivergent systems analyst notices her government is hiding nonhuman contact, then meets a graceful alien liaison whose offer of ecological restoration and bodily transformation threatens everything from her marriage to human civilization.

Supergirl Atonement as a Nun

Supergirl Atonement as a Nun

A powerless Supergirl awakens as a nun in a remote convent, stripped of her identity by a Kryptonite choker, forced into atonement by Superman after her drunken rampage killed seven people.

Claimed by the Blue Alien Breeder

Claimed by the Blue Alien Breeder

A human breeding candidate awakens in an alien facility, his first session with a graceful four-armed alien who wants his child.

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