The new wife's boyfriend is in a so-called "common law marriage." One day, she visits his parents' house for the first time to report her marriage. However, his father strongly opposes their marriage because she is too young. Although Yukari had been slightly aware of his father's reluctance to see him for some time, she could not give up, so she sent him home first and prepared for this day. In order to carry out his plan, he approaches his single father...