When the young man returned to the countryside, he was greeted by his father and a kind neighbor couple. In particular, he and his wife, Mr./Ms., used to be good friends, and they quickly became friends. One day, Mayu, who noticed the erection of a sleeping young man, seduces her and invites her to an affair. And the affair sexual intercourse that begins ... Even the thrill of being found out by her husband becomes a pleasure, and the story of a summer of a young man and a married woman who forgot herself and drowned in SEX became a pleasure.