Convent of Sinners (Italian: La monaca nel peccato/ The Sinful Nun), is a 1986 Italian nunsploitation erotic film directed by Joe D'Amato (as Dario Donati). D'Amato directed, photographed and edited the film. The Rene Rivet screenplay was based on the novel "La Religeuse" by Denis Diderot.

Plot

France, 1700. Young Susanna is raped by her stepfather. Her mother witnesses the crime and urges that Susanna be put into a convent, against her will. The monastery is a strange place since many nuns are oversexed. Some of them sometimes masturbate and flog themselves. The Mother Superior is sexually attracted to Susanna and makes advances. This arouses the jealousy of her former lover Sister Theresa, who starts scheming to regain her former position.