The action of this story takes place at a time when Makoto was a college student, and was preparing to graduate.The main character of the hentai is Yurina Suzukaze, a married woman who worked at this university as an art teacher. Sakakura, has long shown a romantic interest in Jurina, and Yasuno devises a plan to sexually subjugate her. Later, Sakakura offers Jurina tea, and when she drinks it, she feels sick and passes out. When Jurina regains consciousness, 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.