Ota, the husband's boss who had quit his job, visits Misuzu and her husband's house, saying that he has started a new business. Ota's new job is as a sex counselor. Ota is Kokoro by Misuzu, the wife of his former subordinate, whom he sees for the first time, and he makes full use of his skills to approach her. Ota's wild sex. Misuzu, who has fallen into a pleasure she has never experienced with her husband, finally starts moving her hips on her own...