Kana, a teacher who is troubled by a sexless marriage, is repeatedly confessed to by a student. Although Kana refuses due to her position, telling him to "date a classmate, not an old woman like me," she finally succumbs to his passionate advances and has a relationship with the student. Although she had only intended for it to be "just once," the serious teacher changes drastically as she becomes addicted to the pleasure of the youthful thrusts! With her sexual desire exploding, Kana calls her student over again and has sex with him, climaxing like a wild animal while getting her pussy wet!