Incest Writing Prompts

That awkward moment when you visit your SO's family and recognize their dad from a one night stand years ago. Then recognize their mom from a different one night stand years ago. And then recognize their brother...and their sister and their aunt...and uncle...Have you fucked this whole family?

They say twins sometimes know what each other is thinking, but Rose and Lily discovered years ago that they can feel what each other feel. Things get awkward when Rose finds a boyfriend, and Lily keeps finding herself in the worst places when they decide to have sex.

You and your twin have a psychic link. The two of you can perceive the other’s imagination. As kids it was awesome since you two could simulate adventures and battles. As adults you can’t stop thinking about sex and the other is always aware of what you’re into which is a lot now.

“Mom can you pass the butter?” His girlfriend wearing a “he calls me mommy too,” his sister wearing a “Big sisters can be mommies too,” shirt. And his mom simply wearing a boldly printed “MOMMY,” shirt all reach for it at the same time. The three lock eyes and prepare for subtle mommydom battle

"Guys! My mom thinks I'm not being slutty enough, so she says I can't hang out with you anymore unless I start fucking you." Life for a half succubus can be... Different.

Your twin sister thinks it's cute you get erections around her and her friends. Often pointing them out to her friends to your humiliation. Never satisfied with just humiliating that way, she decides to turn up the teasing...

"Imagine it darling. Our daughter...our little girl. On our fours like a bitch in heat. Moaning like a whore as a hard member violates her wet teen flesh. Used. Debased. A slut. A common harlot. I'm so proud."

A couple in their late 30's want to spice up their bedroom. They want to bring in others but neither wants to cheat. Fortunately time travel has just been invented. So who is the best choice to bring to the bedroom? Why, their 18 year old selves of course.

You once ordered a custom dildo molded after your penis as a joke which you later forgotten about. While handing off a box of old stuff to your younger sister, you remembered the dildo and hoped she won’t ask questions. You later pass by her room as she moans about how perfect the dildo felt.

"Please tell me this is a April fool's joke?" "Of course it isn't! my sister wants to get pregnant and your going to lay there tied up while she breeds that bitch breaker you call a cock!"

Now returning to the countryside after 10 years, the next door beauty is now a divorced MILF with two college daughters, with all of them now greatly interested in you, and are happy to share if it means getting you in bed with them.

“Hey mom can you pass the butter?” His girlfriend wearing a “he calls me mommy too” shirt. His older sister wearing a “big sis, bigger tits” shirt. And his giant tittied mom simply wearing a shirt that says “mommy” all reach for it at once, and all glare at each other.

When your mom, aunt and sister eat something they like, they say "my oh my that was yummy". Last night you went to a glory hole and you came in the recipient's mouth. As you were walking away, you heard a familiar voice say "my oh my that was yummy".

[Humor] [Incest] [Femdom] You're boyfriend's house for dinner. He says "Pass the salt, mommy". You, his mom, his big sister, his aunt, both his cousins, and the neigbor lady who's also visiting all reach for it.

Pair of twin sisters share a strange connection, they have each other's pussies. They each experience no sensations from the vagina attached to their bodies, instead, feeling what happens to their sister's as if it were their own.

To stand out on AirBnB, a financially struggling mother and daughter quietly list themselves as "free use appliances" with their home rental offer. Today their first client knocks on the door.

[Incest] The Prince and Princess don’t recognize each other at the Royal Masquerade. It’s not until after things get frisky that they both realize who their partner is.

(incest) Getting stuck in the washing machine, losing every bet or truth or dare on purpose, masturbating with the door open, hell! You’ve even wrestled naked with him! But no matter what porn trope you try, your brother, out of pure naivety, just won’t fuck you!!!

{Incest} As a superhero, you get the occasional comment that you and your supervillain rival should hook up. They don’t realize that you two are related. You didn’t realize that she started the rumors herself.

{Incest} The two of you agreed that as long as it stopped at dry humping, it would be fine. But each time it kept escalating, until the two of you were completely naked and fucking like rabbits.

Your stepsister is secretly an erotica author, and she needs your help to get over her author’s block.

She was adopted and raised by a Succubus, and now that she's headed to college her Mom is eager to teach her "Little Tomboy" all of her techniques before she leaves.

When you came out as a lesbian the popular girls started bullying you so you sent them videos with you fucking their mothers and their big sisters

(Incest) A cute young woman starts dating a nice boy and his twin sister at the same time, all so she can make them fall in love with her enough to be coaxed into an incestuous threesome.

He was thrilled to have a succubus wife and a house full of half succubus daughters, but things could get more than a little "unconventional" at times...

{Incest} The kingdom has only ever had one immortal Queen. You, as a prince, must claim your birthright and give the queen the next generation of heirs.

Identical twin sisters confessed their love to you. They are both close friends of yours but they ask you to choose one of them. Can you convince them to compromise?

Awkwardly realising my _____ is giving me a lap dance in the vip room of a strip club, are the rumors true they give more than a dance

"I don't know if you should be around my daughter. You're a bit of a bad influence on her." "Would it help if was a bad influence on you too?"

You’re parents just broke the news to you, both of you are adopted. Now your, “sister” takes nightly visits to your room.