A married woman, Akiko, who lives in the next room. She was having sex with her husband who had a bad drinking habit. Junkichi, a resident man who was watching such days every day. One day, he sees a married woman on the side of the road and follows her. Junkichi enters the house because the key to the married woman's room is open. However, Junkichi, who was hiding by the window, was found by a married woman. It was Junkichi who attacked such a married woman...
