Atsuji, who lives with his older brother and wife, accidentally sees his sister-in-law change of clothes. His brother-in-law Ryoko's rich buttocks, which were burnt to the eyes of her brother-in-law, and his voluminous big tits caused him to suffer. After being unable to withstand the forbidden desire, Koji steals Ryoko's underwear and is jealous of her self-consolation, but she finds that scene by Ryoko. at that time, ryoko...