Desc: Il vizio di famiglia: Directed by Mariano Laurenti. With Edwige Fenech, Renzo Montagnani, Juliette Mayniel, Nieves Navarro. Dying industrialist's family competes for inheritance through deceit. Ex-convict butler hired by half-sister undermines wife, pretends homosexuality. Women try seducing him. Twist reveals power dynamics after industrialist's death.