Private Love Affair (1993)

Helen (Carole Nash) and Camilo (Jesse Eastern) like to play in the bedroom. However, he seems to be getting more tired of her when it comes to sex. When she discovers that he tricks her with her friend Viola (Andrea Molnar) Helen responds to the advances of Massimo Bini (Rocco Siffredi). Viola is also persected by a third party who eventually blackmailed her.