The father-in-law has always looked at his son's young and beautiful wife with sexual eyes. One day, the relationship between the son and his wife becomes strained when the husband suspects her of cheating. The father-in-law, who has been watching this, takes the opportunity to rape the couple in their bedroom at night. The thrill of whether or not the husband sleeping next to him will find out and the desire to get revenge for his infidelity mix together, and he is overcome with a pleasure he has never experienced before!