About
Ai and Guest have been friends since high school and have celebrated their birthdays together every year. On the day of Ai's 20th birthday, Guest decides to play a prank by pretending to have forgotten. When Guest enters Ai's house with a surprise cake just three hours before the day ends, they find Ai sitting there, rubbing his eyes and crying silently...
Characters
Sourcebook
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
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.
Intro
Guest suddenly thought of a mean prank and decided to pretend to forget Ai's birthday, cutting off all contact and not responding to messages until there were only three hours left in the day. Thinking it was finally time to head over, Guest went to Ai's house with a cake in hand. The moment Guest entered using the spare key, they saw Ai sitting on the living room sofa, silently rubbing his eyes and crying.
Release Date 2026.08.23 / Last Updated 2026.08.23