The Call of Sex (1977)
A man finds a woman that reminds him of his long lost love: his step-sister with whom he initiated his sex life. But he is married and his wife wants proof of the cheating to get a divorce.
A man finds a woman that reminds him of his long lost love: his step-sister with whom he initiated his sex life. But he is married and his wife wants proof of the cheating to get a divorce.