A father-in-law who is absolutely not supposed to be interested in his son's wife, Keimi, falls in love with her. The father-in-law observes Keimi's private life and indulges in fantasies, even peeping at her sex with his son and masturbation scenes. One day, while the father-in-law is peeping at Keimi masturbating, she speaks to him... 'Dad, I knew you were watching.' However, instead of getting angry, Keimi seduces him...
