Middle-aged man at the bottom, piston of revenge: Raped his newlywed wife until she couldn't stand on her waist while looking for a new house. Yukine, a newlywed, is looking for a new home with her younger husband in preparation for pregnancy and childbirth. While she is looking for a new house, she meets her former colleague, Wakamatsu, a real estate salesman, at an apartment she went to preview. Wakamatsu was accused of misconduct by Yukine four years ago and was transferred to the left from the head office. Since then, his wife and children have run away from him, and he has been leading a life of desperation. He begs her to let him in from behind like a dog,” he says. He was instructed to seduce her husband in the house where he was spied on.