The Call of Sex (1977)

Name: The Call of Sex
Genre: Thriller
Released: 1977-06-25
Duration: 88 min
Cast: Andrés García, Rossy Mendoza, George Hilton, Claudia Gravy, Eduardo Fajardo

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.