Tsuma Netori Kan: Bijutsu Kyoushi no Baai / In bed with a married woman: the story of a drawing teacher

The story takes place at the time when Makoto was a college student and was preparing for graduation. The main heroine of the hentai is Yurina Sudzukaze - a married woman who worked at this university as an art teacher. Sakakura has long shown romantic interest in Yurina, and Yasuno develop a plan for her sexual submission. Later, Sakakura offers Yurina tea, and when she drinks it, she becomes ill and loses consciousness. When Yurina comes to, she realizes that she is tied to a chair completely naked. Sakakura explains to her that she has been kidnapped and will be subjected to sexual training for two weeks straight.