Yuya has been in a slump with women since he was dumped by his girlfriend when he was a student. - At that time, my mother's friend Maiko, who works as a marriage counselor, comes to visit... - Yuya was excited to be reunited with his former love. - That night, Maiko feels guilty about having a drunken affair, but she indulges in a secret love affair... - The two continue to immerse themselves in the secrets that are secretly repeated. - However, Maiko was worried about the future of his son, who was much older than him.