Fanfic prompts

Dream Situation Gacha

Roll for a dream-novel scenario idea, then turn it into an AI story or scene image.

Romance

Shared umbrella after school

On a rainy day, the other person naturally invites you under their umbrella.

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How to use these scenario seeds

What is scenario gacha?

Scenario gacha is a dream-novel prompt generator for idea block. It randomly picks from 100 relationship, emotion, setting, and incident combinations.

Scenario ideasPrompt generatorDream-novel seeds

How to turn a seed into a story

Add protagonist voice, relationship context, and emotional aftertaste before opening the seed in AI story creation.

Add protagonistAdd relationshipChoose aftertaste

Why it works for images

Strong scenarios have visible setting and relationship distance, so they can become scene-image prompts as well as prose prompts.

Visible settingRelationship distanceClear emotion

How to build story ideas

Learn the relationship, emotion, setting, and incident formula.

Scenario list

Browse scenario groups by relationship and emotion.

AI image generator

Turn scenario seeds into cover and scene images.

Included scenarios

Romance

Shared umbrella after school

On a rainy day, the other person naturally invites you under their umbrella.

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Romance

Only eye contact in the library

In a quiet library, the sound of turning pages is the only thing closing the distance.

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Romance

Being cared for in the infirmary

When you are weak with a fever, the other person becomes gentler than usual.

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Romance

Holding hands after getting lost at a festival

The moment the crowd almost separates you, the other person refuses to let go.

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Romance

Being called by your first name

One accidental form of address shifts the relationship forward.

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Romance

The platform before the last train

Both of you wait for the train without admitting you do not want to go home.

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Romance

One shared earbud

At the distance of one song, your heartbeat feels closer than words.

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Romance

Window-seat cafe date

Watching raindrops on the glass, you notice the other person remembers your favorite order.

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Romance

Having a scarf wrapped around you

The cold gives the other person an excuse for their hands to come closer.

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Romance

Almost confessing on the rooftop

The wind steals the unfinished words, leaving only the silence between you.

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Romance

A sleepless late-night call

Neither of you finds the right moment to hang up, and the voice alone becomes comforting.

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Romance

Growing closer while studying

At the distance of one textbook, you keep noticing the other person in profile.

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Romance

They remembered your birthday

Acting casual, the other person has prepared a small gift just for you.

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Romance

Waiting after club practice

In the smell of sweat and sunset, the other person spots you and smiles.

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Romance

Borrowing their jacket

They notice you are cold, and their scent remains on the jacket around your shoulders.

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Romance

Walking side by side at the aquarium

Under blue aquarium light, the other person watches you more than the tanks.

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Romance

Meeting on the morning commute

The same train at the same time quietly becomes a promise between you.

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Romance

Sitting together by a rainy window

On an afternoon when neither of you can go out, silence starts to feel comfortable.

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Romance

Cleaning the classroom alone together

Moving desks is ordinary, but the distance is too close to stay calm.

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Romance

A note hidden in your desk

There is no sender name, but only one person could have written such gentle words.

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Romance

A moonlit walk home

The quiet person says very little, then suggests taking the long way back.

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Romance

Caught before you fall

For one instant you are too close, and neither of you can say anything.

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Romance

Something that is not quite a promise ring

A small object that is not a ring still carries a promise only the two of you understand.

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Romance

Leaning on their shoulder on the train

Only the other person knows whether you are pretending to sleep or truly tired.

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Romance

The letter you never gave them

A letter left deep in a desk drawer stirs feelings from the past.

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Distance and relationships

Reuniting with a childhood friend

You face someone who used to be too close after both of you have grown a little older.

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Distance and relationships

Paired with someone you cannot stand

You are supposed to dislike them, but you see their seriousness closer than anyone else.

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Distance and relationships

Watching a rival after defeat

The first weakness shown by someone strong changes the distance between you.

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Distance and relationships

The boundary between senior and junior

Some feelings cannot cross the distance of polite language alone.

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Distance and relationships

Distance from a bodyguard

The distance kept for protection slowly becomes a special kind of closeness.

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Distance and relationships

Being stopped by a teacher

Concern and boundaries are spoken in the same voice.

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Distance and relationships

First meeting for an arranged marriage

A loveless promise begins to change when you learn the other person is lonely.

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Distance and relationships

Rules for fake dating

The gestures that started as acting begin to look painfully real.

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Distance and relationships

A silent night with a roommate

You share the same room, but the things you cannot ask keep multiplying.

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Distance and relationships

An older protector figure

Both of you are afraid of the moment kindness turns into love.

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Distance and relationships

A younger person confessing directly

Their eyes are too serious for you to laugh the confession off.

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Distance and relationships

Learning your boss has a secret

Professional distance begins to collapse under a secret shared at night.

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Distance and relationships

Taking shelter from rain with an enemy

You care more about their wet shoulder than the reason you are supposed to fight.

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Distance and relationships

Partners for one night on a mission

When trust is required to move forward, you start remembering their habits.

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Distance and relationships

The deadline for a contract lover

Because the ending is already decided, every kindness hurts more.

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Distance and relationships

Hearing the truth backstage

Many people know the public face, but only you hear the weakness behind it.

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Distance and relationships

Across neighboring balconies

Separated by one wall, the two of you become closer night by night.

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Distance and relationships

A promise you forgot

An old promise remembered only by the other person shakes the present.

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Distance and relationships

Class representatives competing

Two people who clash over being right begin to respect each other’s effort.

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Distance and relationships

A silent car ride

It should only be a ride home, but you keep thinking about what the silence means.

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Distance and relationships

A secret tutor after school

The distance between teacher and student changes only after class.

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Distance and relationships

Running from a fiance

After you run, you learn what the other person was really trying to do.

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Distance and relationships

Rival school clubs

Wanting recognition from the other person starts to matter more than winning.

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Distance and relationships

The stranger you meet every morning

You do not even know their name, but days without them feel lonely.

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Distance and relationships

A guide for only one day

In an unfamiliar town, you discover a new side of the other person.

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Dark and obsessive

A smile hiding jealousy

Behind a gentle smile, the other person’s voice lowers just a little.

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Dark and obsessive

Locked in together

In an accidental closed room, hidden feelings have nowhere to escape.

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Dark and obsessive

An overprotective guard

In the name of keeping you safe, the other person starts narrowing your freedom.

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Dark and obsessive

Messages that arrive only after midnight

The other person only sends the truth during hours no one else can see.

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Dark and obsessive

The other person loses their memory

They should have forgotten you, but their body still remembers.

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Dark and obsessive

The room you must not open

The kind person hides the one place they do not want you to see.

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Dark and obsessive

Being rescued by the villain

The rescue is rough, but no one protects you more certainly.

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Dark and obsessive

Missing the last train

Unable to go home, you quietly notice the other person’s possessiveness.

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Dark and obsessive

Sheltering an injured enemy

Even knowing they are the enemy, your hands will not stop treating the wound.

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Dark and obsessive

Knowing the bad ending

To change a future where you lose them again and again, you move closer.

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Dark and obsessive

A gift you cannot take off

What should be an ordinary accessory reveals the other person’s attachment.

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Dark and obsessive

A hideout during a storm

The silence of the person too close to you is scarier than the weather outside.

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Dark and obsessive

Someone who watches over you too much

They claim it was coincidence, but they know far too much.

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Dark and obsessive

Covering for a betrayal

Your desire to believe them does not fit the evidence in front of you.

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Dark and obsessive

A dangerous contract

In exchange for granting your wish, the other person asks for a part of you.

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Dark and obsessive

A date after being blackmailed

It should be a threat, but their kindness starts to seem real.

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Dark and obsessive

A promise in a hospital room at night

On a sleepless night, the other person will not let go of your hand.

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Dark and obsessive

The same cursed mark

An inescapable mark ties the two of you together like fate.

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Dark and obsessive

Protected as a body double

You were only a substitute, but the other person alone calls you by name.

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Dark and obsessive

A letter burned before it was read

Words destroyed before anyone could read them drive the other person further into desperation.

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Dark and obsessive

A dangerous reunion

Someone you swore never to meet again appears in the worst possible place.

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Dark and obsessive

A trap in a truth game

A question that should be a game exposes the attachment they kept hidden.

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Dark and obsessive

Held inside the palace

You want to escape, but the other person prepares a gentle cage.

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Dark and obsessive

Blood on their sleeve

Unable to ask what they did, all you can do is tend to them.

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Dark and obsessive

A promise that is too heavy

The phrase “always together” means something slightly different to them.

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Daily life and comfort

Meeting by chance at a convenience store

On a sleepless night, you meet the other person in front of the same shelf.

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Daily life and comfort

Cooking dinner together

Laughing over clumsy hands, an ordinary evening becomes a little special.

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Daily life and comfort

A message on a sick day

Concern shows through even a short message.

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Daily life and comfort

Bringing in laundry at dusk

On an ordinary evening, the other person naturally helps you.

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Daily life and comfort

Searching for a lost cat

Chasing a small incident together, the two of you fall into the same rhythm.

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Daily life and comfort

Falling asleep during a movie

The weight of the person sleeping next to you matters more than the screen.

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Daily life and comfort

The breakfast table

A teasing comment about bedhead is enough to start the day.

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Daily life and comfort

Choosing a recommendation at a bookstore

The book they choose shows how well they understand you.

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Daily life and comfort

A note for shared chores

Small details of daily life hold traces of the other person’s kindness.

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Daily life and comfort

Bringing laundry in during sudden rain

In a panic over sudden rain, both of you grab the same towel.

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Daily life and comfort

Tea before sleep

Sitting side by side with few words becomes a quiet place to rest.

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Daily life and comfort

The night you lose your key

When you are stranded, the other person comes for you as if it is obvious.

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Daily life and comfort

Remembering your morning coffee

A tiny preference they remembered warms your chest.

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Daily life and comfort

Returning a borrowed umbrella

Returning it becomes an excuse to see the other person again.

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Daily life and comfort

The seat beside you in the study room

Because you cannot speak, gestures carry the feelings instead.

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Daily life and comfort

The arcade prize you wanted

The other person seriously tries to win the small item you mentioned.

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Daily life and comfort

Shopping together at the supermarket

Things placed in one basket start to look like a shared future.

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Daily life and comfort

Having your bedhead fixed

Hands too close to your face make you aware of them from the start of the day.

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Daily life and comfort

Delivering a forgotten umbrella

A small detour for the other person becomes a habit between you.

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Daily life and comfort

A shared playlist

You understand a little of the other person’s feelings through the songs they choose.

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Daily life and comfort

A late-night homework call

Encouraging each other in sleepy voices feels strangely dear.

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Daily life and comfort

Waiting together during a train delay

Unexpected waiting time becomes a detour for only the two of you.

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Daily life and comfort

Making up after a small fight

Their awkward apology makes you like them even more.

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Daily life and comfort

Stopping in front of a flower shop

The other person later remembers the flower you only glanced at.

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Daily life and comfort

A rainy weekend indoors

On a day you cannot go out, you learn the luxury of doing nothing in the same room.

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FAQ

Is scenario gacha free to use? ▾

Rolling a prompt on the page is free. Creating AI stories or images follows Yumejo’s signed-in usage flow and available allowance.

Can I use a seed directly? ▾

Yes. For better output, add protagonist settings, relationship context, and emotional aftertaste.

How is this different from a basic prompt generator? ▾

The seeds include enough scene detail to open directly in AI story creation or image generation.