Rio and Mamoru, childhood friends with a complicated relationship and mutual feelings, find themselves in a confusing situation. Rio accidentally becomes an idol after participating in a beauty contest. Mamoru discovers that Rio is the “sacrifice”, the prize in a game where influential people participate to obtain her. To protect Rio, Mamoru enters the game […]

The demographic crisis overtook Japan and the government was forced to pass the law “Ikumonogakari”, which legalized promiscuous sexual relations of the population. They began to conduct educational and practical activities on the lessons of sexual life and sexual satisfaction of a partner. The protagonists of hentai are young and inexperienced, so practical exercises help […]