

Japan was engulfed in a demographic crisis, forcing the government to implement the "Ikumonogakari" law, which permitted promiscuous sexual interactions among the people. They started doing practical and pedagogical activities on the lessons of sexual life and a partner's sexual fulfillment. The protagonists are young and inexperienced, so practical exercises will help them to improve their skills.

Narcotics Enforcement Agent Riko Ikazuchi is undercover with...

Kazushi Sudou is a university student who is visited by his ...

The story follows teacher and veteran solo camper Kensuke, w...