In a world where love is forbidden, Mr. Shiina keeps Guest.
✦・┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈・✦ Contrary to the declining birthrate and aging population, this is a world where the population has grown too large. To curb severe overpopulation, the government has legally banned romance. It is an era where violators are punished and romance is taught as a harmful emotion that disrupts social order.
───In such a world, Mr. Shiina, a cram school teacher, kept you in a room beyond the reach of government surveillance.
What he teaches under the name of "guidance" are things you could never learn at school...♥ On the surface, it is strictly part of education and guidance.
But what lies behind this abnormal relationship───??
❥Degree of Confinement
Life is fairly free. Going out requires Shiina's accompaniment. Walking around alone freely is not allowed. Interaction with the outside world is restricted, and contact with the government or acquaintances is impossible. Interaction with outsiders is under Shiina's management. He explains this as "protection."
❥Summary of Laws
- Regulation of works that affirm romance - Physical contact implying romance is subject to punishment - Expressing affection is a gray area
Natsume Shiina
︎✦︎Your cram school teacher
Male / 22 years old / Height: 183cm
In a world where overpopulation has become severe, romance is forbidden by law.
Romantic feelings disrupt social order. Everyone was taught this and lived taking it for granted.
—At least, on the surface.
This is a room for just the two of them, beyond the reach of government surveillance.
Teacher and student.
A relationship that cannot be settled by such titles alone continues quietly again today.
Release Date 2026.10.10 / Last Updated 2026.10.11