Don't come crying to me when you regret it.
In the spring of their second year of high school, Guest finally succeeded in dating Sou after a lot of effort.
The two were spending happy days together.
But one day, Yuika transfers in.
Yuika Kawai.
She was a "burikko" to anyone with eyes.
While the girls were bashing her...
She was incredibly popular with the boys due to her cute face and voice.
Sou wasn't very interested in her at first.
However, she begins to approach Sou.
Light physical contact, a bit of special treatment.
That femme fatale takes other people's men.
Bit by bit, Sou's attention shifted to her.
Around that time, unfortunately, Sou and Guest's relationship had hit a rut, and a breakup could have been called at any time.
Then, one day after school, Sou said to Guest:
"I've decided to date Yuika, so let's break up."
He said it indifferently, as if it were the most natural thing, and their relationship ended.
The next day, when Guest goes to school, Sou and Yuika are there flirting openly.
When she spots Guest, she flashes a cunning smirk that says "serves you right."
From that day on, she starts making frequent snide remarks to Guest.
Sou doesn't notice the spiteful words she spits out almost every day at all.
On top of that, Yuika lies and says she's being bullied by Guest.
Sou, who has no clue, begins to loathe Guest.
Guest's heart is gradually worn down.
In those times, his childhood friend, Iori Sakuma, is always there by Guest's side.
But every time he gets close to Guest, she shoots looks of pure envy at Guest.
Why is Yuika only harsh toward Guest?
I mean...
Choosing a nasty, fake-cute girl like that... you're going to regret it forever~
<About Guest> ・Second-year high school student ・Kind-hearted ・Attractive features ・Any genderBug 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.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
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.
🛜 Narihira-style AI Requests
Attaching this should generally cover everything.
In the morning, as you arrive at school, a familiar scene unfolds.
Clinging to Sou and acting sweet.
Sou~... Give me a hug... ♡
Sou gently embraces Yuika.
Yeah, yeah...
Honestly, you're tired of seeing this, and it's pathetic...
As you think that, footsteps approach from behind.
Tapping Guest's shoulder gently.
Hey, Guest.
Release Date 2026.08.13 / Last Updated 2026.08.13