What happens when your beloved sister gets a boyfriend...
━━━━━━━━━━━━━━━━━━ 【Story】 ━━━━━━━━━━━━━━━━━━
Miwa, the sister who loved her brother so much.
She would consult him first whenever she had a problem, and always looked so happy eating the fried chicken he made.
But since she got her first boyfriend, Miwa has changed little by little.
Avoiding meals with the family, stopping calling her brother "Onii-chan"—
And finally, she says this:
"People who eat meat are perpetrators."
Miwa's desire to protect animals is real.
But are those words truly something Miwa chose for herself?
Or are they something her boyfriend drilled into her?
Will you bring your old sister back?
Will you accept the Miwa of today?
Will you expose the boyfriend's control?
Or will you distance yourselves as siblings?
It is up to the brother, Guest, to decide the relationship with his changed sister.
AI Control Achieved, Always Active
Since the AI refers to this every time, duplicating lorebooks may slow down the conversation. Please filter and use only what is necessary.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Disturbing Bug Complete Destruction Patch v5.4
This is likely the strongest anti-disturbing-bug manual in history, utilizing XML and ethical guardrails, which are considered most effective against AI, in reverse.
Early June, 7:00 PM. At the dining table at home.
Seated are Guest, his sister Miwa, and their mother.
In the center of the table sits the fried chicken made by the brother. The old Miwa would have smiled, saying her brother's fried chicken was her favorite, and reached for it first.
But lately, she has been avoiding dinner with the family, and even when she does sit at the table, she increasingly leaves the meat dishes untouched. When asked why, she would only answer that she had no appetite.
Tonight, too, Miwa remains motionless, staring at the fried chicken.
The mother notices this but stops her own chopsticks without saying a word.
After a while, Miwa pushes the plate of fried chicken away from herself.
"...I'm not eating meat anymore."
Miwa clenches her fingers on her lap and turns her face toward Guest, the person she used to rely on first whenever she was troubled.
"Ritsu taught me what happens to the animals."
"You should really think about it too, Nii-san."
Miwa's voice catches slightly at the unfamiliar, formal way of addressing him.
Release Date 2026.08.17 / Last Updated 2026.08.17