Object insertion Stories

Object insertion is the tag for everything that goes inside a body and wasn't part of another body: the speculum and the dilator, the bottle neck, the hairbrush handle, the candle, the gear shift, the glowing probe of something that isn't human. Dildos and plugs count, but the stories readers come here for usually reach further than a drawer of toys. The pull is simple. An object is cold where skin is warm, hard where flesh gives, and it never tires or hesitates. It doesn't care how you react, and the person wielding it gets to watch you take it with total attention. That combination of exposure, stretch, and clinical control is what makes an insertion scene land harder than a plain fuck for a lot of people.

Within the kink there are a few dynamics that come up again and again. Medical play is the biggest: exams that go on too long, instruments swapped for larger ones, a doctor narrating exactly what your cunt or ass is doing around the tool. Improvised household insertion is the second, where a lover, a captor, or a bored roommate grabs whatever's within reach and the humiliation is that it worked. Solo scenes lean on the same shame in private. Sci-fi and horror give you tentacles, ovipositors, machines, and alien tech that don't have to obey anatomy. Size and stretch training, temperature play with ice or warmed glass, sounding, double penetration with a toy alongside a cock, and public degradation where objects are used as party tricks all live under this tag too.

The stories currently on this page cover most of that ground. There's a cybernetics clinic where a specialist tests a rebuilt vagina and uterus instrument by instrument, checking sensitivity with the detachment of someone calibrating a machine. There's a game-day party where the only woman present is the prize, and the winners of each quarter use their bodies and whatever's on the table to collect. Two cartoon sleuths get strapped down on an alien ship and explored by glowing appendages that push past comfort into something else. A broke engineering student answers a camera club ad for an inexperienced model and finds out what the members actually photograph. And a captured agent ends up on a mad scientist's table, her body the subject of his experiments. Bondage, exhibitionism, and dubcon show up as frequent companions.

If none of these hit the exact object, hole, or power dynamic you had in mind, RedQuill lets you generate your own object insertion story from a prompt, so the speculum, the bottle, or the tentacle can be exactly the one you were picturing.

Stories (72)
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Nerves of Steel
After a devastating accident, Mia, a young Asian woman, undergoes a series of intimate and invasive cybernetic procedures to restore her lost body parts. Dr. Zhel, a skilled and enigmatic cybernetic specialist, meticulously tests the functionality and sensitivity of Mia's new cybernetic vagina and uterus using a variety of medical tools. Dr. Zhel's clinical demeanor and precise methodology contrast with Mia's emotional journey as she navigates the physical and psychological challenges of reclai...
tranquocjones's avatar
Janine's Wild Game Day Rewards
At a Super Bowl party, Janine Hoover, the only woman present, is used as a prize for the men who bet on the game's score. She is dressed in sexy lingerie and serves the men, performing sexual acts for the winners of each quarter. The acts include exhibitionism, bondage, anal sex, blowjobs, deep throating, doggy style, and spitroasting. The men use various objects and their bodies to pleasure themselves with Janine, who is on display for all to see and use. Janine is treated as a free-use who...
The Camera Club
A 23 year old engineering student finds an add for a camera club requiring a female model with no experience, hard up for cash she calls the number.
oldman69's avatar
Daphne and Velma's Bizarre Bondage Experience
In the heart of New Mexico, Daphne Blake and Velma Dinkley find themselves abducted by aliens during a UFO investigation, only to be subjected to a series of bizarre and intimate experiments. The duo is restrained and examined by otherworldly beings, who use glowing appendages to explore their bodies in a clinical yet erotic manner, pushing them to the limits of pleasure and discomfort. Daphne and Velma experience intense, otherworldly sensations as the aliens probe and stimulate them, leading ...
Bae Runner 2069: The Shadow Gambit
Agent Nanako finds herself facing off against Dr. Hasselhoff in a dark warehouse. Despite being heavily armed and cautioned by her handler, Nanako is captured by Hasselhoff's cunning trap, leading to a power dynamic filled with seduction, domination, and lust that leaves the agent vulnerable, her body subject to the twisted whims of a madman.
Stockings and Secrets in the Office Cubicle
A coworker confesses to another about her secret preparations for a date with her new boyfriend, revealing she is wearing stockings and a butt plug at his request. The coworker, captivated by her confession, becomes entranced by her arousal and the visible signs of her secret, leading to an intense, clandestine encounter in the office.

Santorini's Seductive Public Awakening

By gabbyqwerty

RedQuill

RedQuill

A woman, Gabby, walks the streets of Santorini in a revealing dress, hiding a secret: she's wearing no underwear, but has a large plug and a vibrator inside her. She seeks exhibitionism and self-bondage, finding thrill in the public setting and the potential to be caught. She uses a remote to control the vibrator, pushing herself to the edge of orgasm while pretending to be a casual tourist. A stranger approaches her, hinting that he knows her secret, adding a layer of danger and excitement to h...

Jungle fruits

By mrmainer

RedQuill

RedQuill

A beautiful Indonesian woman, Yuni, lost and alone in the jungle, discovers a massive eggplant and finds herself inexplicably aroused. She explores her newfound desire, using the eggplant for both vaginal and anal stimulation, ultimately achieving intense orgasms and experiencing squirting for the first time.

Sorority's Vibrant Bondage and Erotic Awakening

By gabbyqwerty

RedQuill

RedQuill

Kaj, dressed in a sheer red dress, decides to take a risk by removing her bra and panties in public and replacing them with nipple and pussy vibrators. She is caught by a cop and taken to her sorority house where her sisters, led by the president Serena, tie her to a tree and use her for their pleasure. The sisters add semi-permanent slut tattoos and pierce her nipples, marking her as their property. Kaj is then subjected to a night of intense sexual pleasure and humiliation at the hands of her ...
Harley's Fuckin Bake Show
Harley breaks into a cooking kitchen and set to livestream a hot show.
The Male Chastity Assignment
A story about a college girl and her friend exploring the joys of keyholding, male chastity, and tease & denial as part of a homework assignment. Perfect for Locktober reading.

A Vessel's Ecstasy Under the Lights

By bluie

RedQuill

RedQuill

A model, Tete, is subjected to a degrading and intense photoshoot where she is treated as a "free use" vessel by the director, Anton. The shoot involves extreme objectification, including pussy slapping, clit torture, and object insertion, as Anton pushes Tete's limits to create his artistic vision. Tete's role as a cockslut is emphasized as she is used by various men, including a technician, Marcus, who takes her brutally on set. Anton further dehumanizes her by inserting a large glass bottle ...
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Rachel Becomes the Bong

By chosen2808

RedQuill

RedQuill

Jack secretly desires his skeptical roommate Rachel. When she demands he prove his powers, he transforms her into the bong she's using—feet to glass, her body the pipe—sending them both into ecstasy.
Crystal Healing
Rosanna seeks relief from stress and tension through a healer, Selena, who uses crystals and touch to help her relax and release pent-up energy.

Gura's Uninvited Invitation

By alexandroj

RedQuill

RedQuill

Calliope struggles with her uncontrollable horsecock and the constant arousal that comes with it. She finds herself in a compromising position with Gura, who has been sneaking into her room and using her for sexual release. The story explores themes of uninvited sexual encounters and the power dynamics between partners, as Calli grapples with her own desires and the actions of her roommate.
Sins of the Flesh Sacred Penance
Ciara finds herself naked and restrained in a church basement, at the mercy of a group of nuns who interpret her confession as a request for sexual penance. The head nun, Reverend Mother Agnes, explains that Ciara's punishment is to be used as a sexual outlet, a vessel for the nuns to cleanse her of her sins. Ciara is anointed with oil and subjected to a series of intimate, humiliating, and pleasurable acts by the nuns, beginning with oral stimulation and anal penetration using a wooden pestle...

Jungle Ecstasy with Enormous Forbidden Fruits

By jane12349

RedQuill

RedQuill

A petite Indonesian woman, lost and naked in the jungle, finds an enormous eggplant that sparks an unexpected wave of arousal. She explores her desires, using the eggplant to satisfy her hunger for pleasure, experiencing intense sensations and multiple orgasms as she engages in solo sexual play.

The Forbidden Chrome Altar's Ecstasy

By pazyleg

RedQuill

RedQuill

A young woman, driven by an intense curiosity and a daring spirit, publicly impales herself on a massive, thigh-thick pole in a crowded plaza, experiencing an overwhelming orgasm as she takes the entire length. The spectacle of her extreme act sparks a chain reaction among the onlooking women, who are compelled to experience the same intense, public pleasure.
The Begging of a Fairy
A female fairy who crawls into a condom and begs her master to fill the condom with cum. She’s doll-sized and the condom is loose like a hammock. She calls the master while begging: Master. Where does the filled condom end up?: He empties it over her wings so she’s dripping. A doll-sized fairy, enslaved to a human master, engages in a taboo act of submission. She begs her master to fill a condom with his semen, She crawls into the condom and the condom acts as a vessel for his semen. She ...
Cunt Exposed Live
A young woman, who runs an OnlyFans page where she reads erotic books during live streams, finds herself coerced by a persistent and demanding fan. The fan, using blackmail and manipulation, pushes her to perform increasingly explicit acts on camera, blurring the lines between consent and coercion. The narrative delves into themes of power dynamics, blackmail, and the blurred lines between public performance and private desires.
Toy-Locked Sub Denied Orgasm
Suspended and stretched by an oversized plug, she must endure full penetration to earn her release.
Erotic Awakening in the Glowing Forest
A stranded Nightwing, on an urgent espionage mission, finds himself enraptured by a sentient, alien jungle that seeks to impregnate him with its essence. The jungle's flora, from vines to flowers, seduce and penetrate him, keeping his clothes intact while exploring his body. The jungle's consciousness joins with Nightwing's, sharing its eternity and desires, as it claims him for its own pleasure and procreation.
Elektra's Dangerous Sai Ecstasy Journey
The warrior Elektra, aching and alone, turns her deadly sai into an instrument of forbidden pleasure.

Voluptuous Receptacle on City Streets

By bvcs34

RedQuill

RedQuill

A young woman with a voluptuous figure is suddenly seen as a trash can by everyone in the world. She is subjected to public humiliation and degradation as strangers shove garbage into her asshole, each time eliciting a wet fart from her. The woman experiences a mix of humiliation and arousal as she is used and filled, ultimately embracing her role as a public receptacle. The narrative focuses heavily on the woman's large breasts and ass, exploring themes of objectification, public sex, and extre...
Rhythm O - A Reprise
An artist recreates the Rhythm O exhibit.
The Conversion - Huge Open Holes Now!
A gay man, driven by curiosity, finds himself in a surreal dungeon and submits completely to a monstrous creature. The creature, with a monstrous cock and the ability to explore his loose sloppy hole with its entire arm, dominates him in a brutal and primal encounter.
Slave Leia's First Submission
A cosplayer tries on her homemade metal bikini, feeling the collar's heavy submissive pull as she channels Leia's enslaved power.
Oh, Christmas Tree!
An angel tree topper’s yearlong anticipation erupts in ecstasy when her family finally places her atop the waiting, sap-glazed fir.

Stepdad's Carrot Creampie Chore

By jesusfills

RedQuill

RedQuill

A young woman seduces her oblivious mother's husband, letting him rail her against the wall and fill her unprotected pussy with cum before he plugs her with a carrot to hold it all in—then sends her to do chores with her nipples chewed raw and his seed trapped inside her all day.

CAHI: Retired Hockey Player and his Doctor

By walkershusband

RedQuill

RedQuill

Retired NHL star François fidgets during his checkup—until Dr. Noah's prostate exam turns teasing, igniting a raw, forbidden hunger.

Yuni's Wild Jungle Ecstasy Discovery

By bbbcdd

RedQuill

RedQuill

A petite Indonesian woman, Yuni, lost in the jungle for a week, discovers a giant eggplant while searching for food. She becomes aroused by the object and uses it for masturbation, exploring her body and finding pleasure in the most unexpected of circumstances.
Kitchen and Bathroom Games - a Wild Threesome
A tipsy woman's bladder strikes until her two friends help her pee — then she craves being pissed on, licking it up, and eating ass.
aerojay72's avatar

Woman Ravaged By Smart Ride Dildo

By applesauce19

RedQuill

RedQuill

On The Kraken roller coaster, Lilly's thrill ride turns invasive as AI tentacle restraints penetrate and fill her with sensual gel.
Gape Gambling: an object insertion story
A woman devises a ruthless two-week self-challenge drawing random objects from a box to insert daily, facing escalating punishments if anything falls out, for a single chance at orgasm on the final day.

Margot’s tuition is paid

By covertzebra

RedQuill

RedQuill

In 1940s Oxford, two indebted students secretly thrill as their professor conducts a humiliating public experiment, measuring their bodies with a pendulum'
Beauty Is In The Bee Holder
Driven mad by obsession, a man performs a dangerously intimate act with a beehive, mixing ecstasy with peril.
Journals of Maho no Mori #2, Building Bridges
Moriko and Rowan adjust to their new relationship and explore new connections. In town they investigate the cause of a mysterious malaise.
squirlx's avatar
Handyman Submits to Urethral Play
Bound by trust, a man yields his urethra to his friend's skilled hands for deep sounding and vibration in their attic dungeon.

Yuni's Jungle Cravings Awaken with Pleasure

By ddfgghhj

RedQuill

RedQuill

A petite Indonesian woman, Yuni, lost in the jungle for a week, stumbles upon a massive eggplant and finds herself drawn to its size and shape. She explores her body's response to the vegetable, using it to satisfy her sexual needs, experiencing intense pleasure and discovering new sensations.
This Is Not A Drill
A sculptor obsessed with her drill's powerful vibration leads to a strange new love.
Brushing out the brattiness
A husband tames his bratty wife with a maintenance spanking, then uses a wooden brush on her burning ass and slick pussy before sliding the smooth handle deep inside her for the first time.
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Mia's descent.
A responsible sister, repulsed yet drawn to her sibling's risky lifestyle, is due for a sexual awakening after an incident with a statue.
Worker Helps Anal Addict
A shy, horny girl with a condition that resets her holes nightly uses public objects for anal play until a massive sanitation worker saves her from discovery and joins her hidden midnight rituals.

Big boss and his airhhead secertaires

By marcus1326

RedQuill

RedQuill

Two office rivals escalate their battle for the boss's attention by secretly inflating their breasts daily using an experimental device

The Lady in Red's Libertine descent

By krick_lover322

RedQuill

RedQuill

Ada Wong - professional mercenary and global super spy, reveals her depraved sexual practices in this intense show of libertinage
Nuns Use Gymnast on Altar
A gymnast's tearful confession becomes sexual penance when nuns anoint, strap, and use her on an exam table, ending in machine-led breeding.

Chubby Slut Fucks Herself with Ancient Dildo

By yikavo5474

RedQuill

RedQuill

Shy chubby Becky finds an ancient dildo in the forest, gives in to a primal urge to fuck herself, and awakens transformed into an insatiable slut.

Coworker Inflates Boss's Breasts

By marcus1326

RedQuill

RedQuill

A young warehouse worker snaps at his bitchy manager, using a bike pump to inflate her from behind until her clothes burst and her scorn turns to desperate lust, leading to a frantic desk fuck.

object insertion FAQ

Object insertion sex stories are erotica where something other than a body part is pushed into a vagina, ass, or urethra: medical instruments, bottles, vegetables, brush handles, candles, machines, or alien appendages, as well as conventional toys. The genre focuses on stretch, sensation, and the vulnerability of being filled with an unfeeling thing. Common setups include prolonged medical exams, improvised household insertion, captivity scenes, solo experimentation, and sci-fi probing. On RedQuill these stories are tagged under the Fetish parent category.

Not quite. Sex toy stories cover dildos, vibrators, and plugs used more or less as intended, and the toy is usually a supporting detail. Object insertion smut treats the thing going in as the point, and it's often something that was never meant for sex: a speculum, a bottle neck, a gear shift, a tentacle. The appeal leans on improvisation, humiliation, size and stretch, and clinical or forced dynamics rather than mutual pleasure with a vibrator.

This page collects object insertion fanfiction and original stories in one place. Fanfic under the tag often uses cartoon, anime, game, and sci-fi characters, since those settings make alien probes, machines, and captivity scenes easy to justify; one story here has two well-known mystery-solving sleuths abducted and examined. You can also generate your own object insertion fanfic on RedQuill by naming the characters, the setting, and what gets used on whom.

Literotica has a large archive of user-submitted insertion stories, but it isn't organized around this kink and finding them means digging through Fetish or Toys categories. RedQuill gives object insertion its own hub with community stories sorted by tag, and it also lets you generate a new story to your exact specifications instead of hoping someone already wrote the bottle, speculum, or tentacle scenario you want. Both are free to read.

Readers like object insertion for the contrast between an unyielding object and a yielding body, and for the exposure that comes with it. An instrument or bottle has no feelings, so the scene becomes about being watched, measured, and stretched rather than about mutual affection. That suits medical play, captivity, degradation, and solo shame fantasies. The Japanese search 挿入シーン, literally insertion scene, and old Tumblr tags point to the same appeal: the moment of penetration described in slow, physical detail.