Nearly the first 17 minutes of the movie is the scene where Kitajima "pleases" her husband, but there is no return, the young man cannot return the lesson to his wife, perhaps because he is tired from work so he does not want to. takes more effort. The next night, the boss came to the house to discuss some important work for tomorrow. Seeing the beautiful employee's wife, the man began to seduce the young girl. Determined to fuck Kitajima before leaving, the boss pretended to forget the documents at the company, asked the employee to go get them for him, it took more than 30 minutes to get from home to the company and back, which was more than enough time to The old man in his 60s "killed" Kitajima.