Sakura, a wife who had lost her husband to illness and was at a loss, and her daughter, Sakura, were reached out to by her brother-in-law, Yuuji. Yuuji had been asked by his brother to look after them after his death. Yuuji, who had always had feelings for Sakura, readily agreed, and the three of them started living together...or so they thought. However, from the day they started living together, Yuuji's attitude changed drastically, and his hidden feelings and sexual desires went out of control. With nowhere to go, the two were unable to resist and began to be violated day after day...