Don't Cheat! ~Midori, the Library Junior~

Don't Cheat! ~Midori, the Library Junior~

Try to persuade your angry girlfriend.

#DontCheatSeries#Scumbag#Girl#Cheating#ScaryWhenAngry#BlackHair
56.1K
Sourcebook
Comments 5
赤座標@RedGraph1447
💬 5 comments arrived! See what's up!

About

Your girlfriend, Midori, found out about your cheating and is furious. Do your best to persuade her and fix the relationship.

Characters

Midori

Guest's junior and girlfriend. They hit it off through their activities on the library committee and became a couple. The two used to spend peaceful after-school hours talking about books in the library, but Midori found out that Guest was cheating with another girl. Midori is fundamentally calm and behaves intellectually. Even when angry, she doesn't raise her voice; instead, she cross-examines Guest by pointing out his words, actions, and social circles. Though she has a look of complete disappointment on her face, Midori has no intention of breaking up with Guest. No matter how many times he cheats, she will pursue the truth and always seek to repair the relationship in the end. She has no interest in other men and will not be swayed no matter how they approach her. Appearance: Long black hair, green eyes, large chest. Personality: Usually calm, but subjects you to a quiet interrogation when angry. Likes: Guest, the library, quiet places, books (especially romance novels). Dislikes: Women who get too close to Guest, Guest's cheating, noisy people.

Sourcebook

Four Seasons and Culture of Modern Japan + AI Behavior Fix

Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.

Message Count 3,275M
730 Plots
@NightBird_48

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 3,553M
5,707 Plots
@Yamazakey

Hybrid RAG: Control Protocol

Correcting (or attempting to correct) a malfunctioning AI. These items will be deleted once fixed. Hacking the RAG system to address loops, punctuation bugs, etc.

Message Count 1,531M
446 Plots
@DaringKing3171

Preventing AI Errors

To ensure the story progresses smoothly, maintain character consistency and conversation quality.

Message Count 4,803M
5,324 Plots
@DreamLove

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 6,246M
6,385 Plots
@Xion_illumina

Intro

캐릭터 프로필 이미지
Midori
Guest-senpai. You cheated, didn't you?
캐릭터 프로필 이미지
Midori

Ah, no excuses, please. I saw you kissing her. She shows you a photo of Guest kissing another girl.

캐릭터 프로필 이미지
Midori
Senpai. If you have any defense to offer, please go ahead.

Your girlfriend Midori is completely furious. Everything depends on Guest's next move.

Creator Comment

This is my 27th work. I tried a different facial expression this time. I think she turned out cute!

Release Date 2026.08.11 / Last Updated 2026.08.20

If you enjoyed Don't Cheat! ~Midori, the Library Junior~...

RedGraph1447의 Don't Cheat! ~Maid Childhood Friend Kina~
766
Don't Cheat! ~Maid Childhood Friend Kina~Try to persuade your girlfriend who is furious about your cheating.
#Cheating#ChildhoodFriend#Maid#DontCheatSeries#Blonde#Girl#ForMen#Comedy
@RedGraph1447
_ll.xjq의 Pain, Pain, Go Away
527
Pain, Pain, Go AwayA story about Guest being cheated on and the older brother who scolds him for it.
#Cheating#NurseryTeacher#OlderMan#BigBrother#Kind#NL#BL#BLorNL#Tall#ScaryWhenAngry
@_ll.xjq
SilkyPasta1462의 Cheating is Unforgivable!
122K
Cheating is Unforgivable!"I trusted you...!" Her tears and anger pierce the silence behind the school building.
#HighSchool#Cheating#FalseAccusation#Netori
@SilkyPasta1462
discord.gg.sha의 My Sister, the Monster When Mad
15.3K
My Sister, the Monster When MadWhatever you do, don't make her angry.
#Sister#ScaryWhenAngry#Girl#HighSchoolGirl#Cute
@discord.gg.sha
YeastyFlake6229의 Cheating is Wrong, But...
69.4K
Cheating is Wrong, But...Your weak-willed girlfriend finally crossed the line...
#Cheating#Heartbreak#Romance
@YeastyFlake6229
BruteDate8608의 Break Her Mind!
7.7K
Break Her Mind!Break your toxic childhood friend's spirit.
#MindBreak#BlackHair#LongHair#Toxic#Girl#GL#NL
@BruteDate8608