Akari Mitani's impotent husband is wholeheartedly helped by his father-in-law: Akari Mitani's husband is suffering from a disease that makes his sex life difficult and often causes premature ejaculation. The father urges them to have children so that he can hold his grandchildren, but there is no sign of any action from the impotent son. He immediately takes action to help his daughter-in-law Akari Mitani. Let's see how things will turn out!!!