Yuji who was busy working as a couple. One day, the bride returned to her parents' house from a trivial quarrel between the couple. There was also a suggestion from my wife's parents, and then I decided to live with my father-in-law and mother-in-law at my wife's parents' house. Yuji, who has a narrow shoulder, was stressed every day. At that time, Yuji who witnessed the sex of his parents-in-law feels more excitement than having sex with his wife in the unpleasant appearance of his mother-in-law. The next day, my mother-in-law said, "Did you see me yesterday?"