Shizuru Minase, the daughter of a famous and successful politician, studies at a prestigious educational institution with her friends, who also have high status and wealth.

The story of Yakumo's sisters Rio and Miyu Yakumo's sisters Rio and Miyu had a happy and carefree childhood, despite the fact that they lost both parents at an early age. All these years, the girls were raised by their grandfather, who was the head of the local yakuza. Grandfather did everything possible to ensure that the girls received an education and never faced the difficulties that he himself had experienced.

Hentai is based on the manga by Miyabi. This is a series of short stories about romantic relationships. The first story tells about the unusual love between classmates Kuramochi Konomi and Dhenoti Yuto. At first glance, they felt mutual sympathy, and their relationship developed rapidly.

Hentai tells an amazing story about a mysterious card designed for intimate encounters. There is a legend about this artifact in Japan, and Mitsuhashi Homura herself felt its power. The stranger freely manipulated the body of a young girl, and the neighbors in the seat, although they noticed what was happening, tried to pretend that nothing was happening...