30-year-old wife, Yuko, who is forced to feel lonely because of overtime work. I had just begun to feel the pleasure of a woman. Yuuko, who had finished drying the laundry and was taking a short nap, suddenly woke up and felt her brother-in-law's bloodshot eyes and a snort that seemed to blow her away. And my disheveled clothes are scattered... Surprised by Yuuko, his brother-in-law runs away, but he ends up going out of control at a later date!