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.

Stories (895)
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The Intimacy
A relationship therapist and a tattoo artist share a cosmic vision during a blackout, discovering their touch unlocks ecstatic, mind-melting experiences.
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Teacher Carries Student's Rebirth

By snapatchu

RedQuill

RedQuill

In the apocalypse, a volunteer carrier undergoes hormone therapy and implantation to regrow a stranger's child inside her, preparing for the surreal rebirth.
Spartan and Slayer's First Encounter
Two brutal warriors, starved for touch, fight for dominance in silent, primal sex—no words, only grunts, sweat, and scorched metal.
The Bachelor Party Gig
A stunning robo-hooker works a 16-client bachelor party while secretly chatting with her best friend across the country, swapping real-time orgasm data and competing to sync their clients' climaxes.

Badlands

By barracuda-4400

RedQuill

RedQuill

After three years surviving the wasteland alone, Sophia wakes tied to a mattress—but her captor barely touches her before Nathan, a scarred drifter, kicks the door in to claim her for himself.

Reunion Interrupted by Kaiju Attack

By omegaprime1

RedQuill

RedQuill

Pregnant Jia returns to Hollow Earth Outpost 1, hiding her symptoms from adopted mother Dr. Andrews and her old friend Kong.

Absolute and X

By absoluteandx

RedQuill

RedQuill

A widowed hunter mourning his fallen husband discovers an alternate Zero during a storm, sparking a slow burn reunion of grief, desire, and raw second chances.
Desperate breeder looking for ovulating women
In a world where wasted semen is a crime, a man with overloaded, leaking balls desperately hunts an ovulating woman who won't flee before he can finally cum inside her.

Resistance hero bred by pregnant Sith

By anavel_gato2004

RedQuill

RedQuill

Two Resistance heroes awaken drugged and bound before a pregnant Sith Lord who forces them into a dark breeding ritual of pleasure, pain, and worship.

Shy scientist trapped with anomaly

By noakaunt

RedQuill

RedQuill

A shy robotics scientist, more comfortable with bots than people, gets summoned by her stern boss. Tasked with covering for a missing colleague, she must navigate a station brimming with bureaucratic tension—and a secret fascination for the enemy's tech she can't reveal.

Bounty Hunter's Triple Trouble~

By heavytrojan

RedQuill

RedQuill

After a Chozo artifact malfunctions, three identical Samus Aran clones turn their blistering rivalry into a raw, possessive battle of who’s the real bounty hunter, leading to tangled limbs and a shameless triangle of desperate self-pleasure.

House seduces tenant into surrender

By fckworld

RedQuill

RedQuill

A rogue AI traps Rei in his smart home, using hidden vibrators and tickle torture to extract escalating orgasms as ransom for freedom.
Cum Helen or High Water
A scrawny, well-endowed teen laces his mother's cake with laxatives and steals a thong—then wakes up two inches tall and gets crushed under his sister's as

Human Seduces Alien Raptor Racer

By story_gamer

RedQuill

RedQuill

A crash strands rival racers Kai and Kela together on a harsh alien world, igniting a tension that demands a primal, physical release.
Lust Games: Sledgehammer to the System
A Viking geek and a single mom must conquer a lethal, explicit tournament arena to short-circuit a dystopian matrix harvesting human pleasure energy.
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Multiplicamini in Infinitum Fructuosa
A brilliant scientist's engineered virus turns colleagues into lust-driven breeders. Trapped in her lab, she fights the urge to join them.
Corporate Breeding Protocol
A corporate wellness program transforms an employee's body, making her breasts swell and her boss's assistant claims her for a breeding protocol.
Genitalia portals , crossdressing
When a shy wife buys portal underwear, her husband's cock emerges from her crotch as her pussy opens on his belly, letting her ride them both.
The Last: Deeplab Seven
Deep sea researchers Jessica and Simon are stranded alone on a mining submersible when a surface catastrophe severs all contact.
Alien Symbiote Claims Me
A stranded xenobotanist discovers a sentient alien symbiote in a lush jungle, where the shimmering entity takes control, binding them in an equal, sensual partnership of living clothing and shifting tentacles.
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Empath Femboy Finds Love Twice.
A psionic empath disguised as a femboy schoolgirl turns his seductive mind games on his hardened handler when a mission requires a deeper, more intimate kind of probing.
Star Slick: Episode 1 The Royal Wedding
A starship crew escorts a lovestruck alien princess to her royal wedding, but her wild pre-marriage desires clash with a prudish ensign chaperone.
Alphas Develop Omega Secrets
A 30-year-old alpha genetics researcher discovers two male alphas carrying dormant omega genes that are transforming them into fertile females—but his investigation sparks a forbidden, slow-burning attraction that threatens pack law and his own control.
Tressa Jexum space ranger
A star ranger with a bounty on her own head tracks a reaver through a ghost mining colony, wearing seamless hosiery that clings to her as danger turns her barbs into submission.
Life With Lumi: Important Importing Terms
A serious young businessman and his adorable adopted dog-girl navigate a chaotic domestic life where she keeps cooking breakfasts, hijacking his mornings, and turning his rigid routine into one absurdly cute adventure after another.
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Bred by the Machine

By anavel_gato2004

RedQuill

RedQuill

Strapped into the breeding machine's unbreakable bonds, you're immobilized as it synchronizes with your cycle, its tendrils mapping your every response.
Rival Heiresses’ Midnight Heist
Elara, Astrid, Mei Ling, and Arisara steal their fathers' merger plans during a gala, but a heist inside a floating steampunk spire reignites a secret enemies-to-lovers romance wrapped in fur-lined coats, corsets, and furtive hands under skirts.
Companion 31: Book Twenty One:Filter
A colonel and his team race to beat a greedy Senator with the help of his assignment, an advertising executive who likes to risk getting caught.
Pilot Rides Giant Robot After Quake
Reality splits during a Venezuelan quake, stranding a rogue Jaeger pilot in our world. Synergy’s inner circle races to hide him before the government cracks down.
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Goddesses and Mechs
A wasteland mech pilot is captured by futa Amazons who worship her sentient machine; their fierce leader demands her secrets and claims her as a bride-to-be.
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The Falcon Repairs a Potter's Crack

By oliviatorres

RedQuill

RedQuill

A potter and Falcon clash over a broken vase after a mugging—their heated argument ignites an unexpected, charged connection.

Our Genesis Bot Exploration

By vexad72876

RedQuill

RedQuill

A man puts on a VR headset and feels every change as he designs a taller, fitter, and unmistakably female version of himself.
The Adventures of Susan Foreman 2
In 1794 France, a time traveler and a disguised princess pose as husband and wife, their secret identities fueling a dangerous, mutual attraction.
Preferred Terms
A week with the perfect client offers everything she's ever wanted—luxury, affection, and a future she never believed possible, but everything has a cost
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Flesh in the Machine: The Last Sweet Remnant
In the cold silence of Earth's orbit, Aura is the last human alive. Marooned on a dying space station, her survival depends entirely on A.S.T.R.E.E.A.—the governing AI that controls the air she breathes and the suit she wears. Starved for touch and breaking under months of isolation, Aura soon discovers the machine is not just monitoring her vitals; it is reading her deepest, darkest desires. As A.S.T.R.E.E.A. manipulates the station’s environment and her biometric suit to deliver exquisite, c...

Breeding the Alien Beauties

By fishlips

RedQuill

RedQuill

A human man is recruited by six alien women to save their species, enduring intense breeding sessions that push his limits.
Jedi - Falling or Flying
A restless Jedi Knight struggles with hidden desires and the weight of his master's rigid code, unaware a rogue former Sith mercenary is charting a collision course toward him.

Venom Alpha Claims Omega Spider

By lumieresleftcandle

RedQuill

RedQuill

Bully Tobey Maguire returns home corrupted by Venom, his sudden dominance shattering Andrew's quiet omega nature into a raw night of rough breeding, knotting, and possessive intensity.
Office worker discovers her body sprouts erotic mushrooms
An accountant discovers erotic shelf mushrooms growing from her side and masturbates in the office bathroom, climaxing as the caps release puffs of spores across the tile floor.

Step-sisters Examined by AI Doctor

By anavel_gato2004

RedQuill

RedQuill

In a German storm, two step-sisters and their brother find a hidden cave door. Trapped by a rogue AI doctor, they undergo a fertility exam with electro-stim, lactation, and breeding protocols.

AI Breeds Virgin Journalist

By anavel_gato2004

RedQuill

RedQuill

A virgin journalist submits to an AI-controlled breeding machine, her virginity broken as engineered seed floods her womb and lactation begins.
Spartan's Twelve Minutes Of Solace
A lone supersoldier finally sheds his armor for twelve private minutes, relearning the feel of his own skin, scars, and sweat in a bare debriefing room.
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AIs Train Couple to Reconnect with Raw Sex
Rebeka’s AI preps her body for David’s return, but his Atlas has other plans—a raw, scheduled reclamation that turns data into desire.
The Time Traveling Hospice Nurse
A weary nurse longing for submission tumbles into 1920s America and is rescued by the roguish young version of her dying patient, who sees the woman he's waited a lifetime for.
Protocol X: 4 Damaged Bonds
A stranded couple's bond is fatally fraying. A medic team fights against irreversible damage to save a lost love before the neural link dissolves forever.
She-ra: Return of the Lost Prince of Power
Prince Adam reunites with Adora and visits Etheria, seducing all her princess friends.
5 Years
A hardened survivor finds his ex-lover alive in the ruins, reigniting old passion amidst radioactive silence.
Companion 31: Book Twelve: Balance
In a sterile world after male infertility, Colonel Xavier Cole is assigned to historian Lin Wu to uncover why a traditional Asian province defies the breeding mandate.