A father and his daughter return home. The conflict between parental love and sexual desire intensifies! Morishita Yoichi, whose wife died last year, has his only daughter, Manami, return home. The reason for the divorce was a lack of sex with her husband, and Manami has a stronger sexual desire than the average person, so she is suffering more than most. When Yoichi finds out about this, he is troubled as a father, but at the same time he feels a different emotion. And so Yoichi puts a certain plan into action...