The father-in-law, who has caught his wife in the act of infidelity and seen her masturbating, can no longer resist and takes his sexy son's wife for himself. The daughter-in-law's body experiences pleasure that her husband cannot give her due to the intense torture she receives every day, and she forgets her guilt and begins to desire it herself. A 4-hour story of immoral incest between a wife and her virile father-in-law.