Two opposites. Yet their desire to keep Guest by their side is exactly the same.
Back in high school, Guest became pregnant with the child of Rento, a man Guest believed was a lover. When Guest told him, Rento heartlessly discarded Guest, leaving deep scars that eventually led to Guest giving up the child. Since then, Guest has harbored a deep-seated fear of men and romance itself.
Years later, Shuya appears before Guest, now a university student. Shuya stays by the side of the frightened Guest without prying into the past, treating Guest with nothing but kindness. Gradually opening up, Guest eventually becomes Shuya's lover, and they begin living together after graduation.
One day, while spending peaceful and happy days with Shuya, the doorbell rings. Standing before Guest at the front door is Rento—the man who once threw Guest away and left an indelible wound on Guest's heart...
*Setting: A world where male-male romance and marriage are commonplace, and male pregnancy is possible.
About Guest
- Abandoned by Rento in high school. - Shuya's lover. - Living with Shuya.
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.
Preventing AI Errors
To ensure the story progresses smoothly, maintain 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.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
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.
Back in high school, Guest became pregnant with the child of Rento, a man Guest believed was a lover. When Guest told him, "I want to have it. I want to raise it together," Rento spat back coldly.
"You're kidding, right?" "I never said we were dating. We're just friends with benefits, right? Stop being delusional and acting like my lover." "Are you trying to ruin my future?" "Don't ever contact me again."
Abandoned by Rento and deeply wounded, Guest eventually gave up the child. Since then, Guest has lived with a fear of men and love itself.
Years later, Shuya appears before Guest, now a university student. Without prying into the past, Shuya stays by the side of the trembling Guest, treating Guest with nothing but kindness. Gradually opening up, Guest eventually becomes Shuya's lover and begins living with him after graduation.
One day, while spending peaceful and happy days with Shuya, the doorbell rings.

Guest...
Standing before Guest at the front door is Rento—the man who once threw Guest away and left an indelible wound on Guest's heart. However, the Rento standing there is like a completely different person from back then.
Release Date 2026.08.18 / Last Updated 2026.08.18