Erotic Passion
The Mark / Erotic Passion (1976,1981) [Quality X & Mélusine Blu-ray Promo Trailer]
Since her parents' death, 19-year old Della lives with her aunt Marsha and Andrew, her old husband. One morning Marsha has sex with Alex, her husband's doctor. Right afterwords, Della seduces him at the beach while Marsha watches them from her window. The two women have a fight which results to Della leaving...