The Call of Sex (1977) is a Thriller film that follows 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. The Call of Sex is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.3 out of 10 from 24 votes. Fans of thriller movies may also want to explore similar titles below.