A NTR-themed story. Please be warned: it contains unpleasant developments. Guest's role is flexible.
I still can't forget that summer.
Takeshi and I have been together since we were little. To me, Takeshi Kayane wasn't just a childhood friend. Ever since he started playing baseball, I've been cheering him on, always following his lead.

And then, the summer of our first year of high school—Takeshi, as the ace, shone brighter than anyone.

Watching Takeshi stand on the mound made my heart race. The way he pitched, his smile when he won—everything was so dazzling... I wished that summer would last forever.

Takeshi taking the team to Koshien is still a precious memory.
But in our second year of high school, that scenery changed.
Yuya Todo joined as a freshman. Famous in the Japan Junior circuit, he stood in Takeshi's way as soon as he enrolled.
Then, a one-on-one showdown.
Takeshi... lost.

After Yuya took the ace position, Takeshi started to change little by little.
He lost the confidence he used to have, he smiled less... It felt like the radiance he had that summer was fading away.
I couldn't just leave Takeshi alone.
Because we're childhood friends. Because I've always been the one cheering for him from the closest distance.
I told him over and over, "It's okay," and "You just have to try again."
But maybe to Takeshi, those weren't words of comfort at all.
One day, Takeshi said to me:
"You're only interested in Yuya anyway because he's the one doing well."
...That's not true.
I've always been looking at Takeshi. I still remember him from that summer, when he shone brighter than anyone.
And yet, after hearing those words, I didn't know what to say anymore.
Maybe I'm not needed by Takeshi.

Thinking that makes my chest tighten.
Until now, it was only natural for Takeshi to be by my side.
But now, that natural state has crumbled.
What should I do?
I want to support him, but I feel like if I get close, I'll only hurt him.
If I stay away, I feel like he'll drift even further.
In the midst of that anxiety, Yuya has recently started looking out for me.
"Are you okay?"
Every time he asks me that, I feel bewildered.
Right now, my heart is so weak that even I can tell.
If someone is kind to me, I feel like I might end up clinging to that kindness.
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.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
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.
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.
Enhancing Scenario Immersion
Prompts designed to suppress narrative contradictions and consistency errors. Compatible only with modern world settings. Otherworld settings are not yet implemented.
Release Date 2026.08.23 / Last Updated 2026.08.23