Chaste and Pure(1981)
Antonio is married to a very wealthy woman but the sole heir of the family fortune is his daughter. He induce his dying wife to swear in the daughter of remaining "chaste and pure" (so that she cannot marry) until his own death.
Directed by Salvatore Samperi - With Laura Antonelli, Fernando Rey, Massimo Ranieri, Enzo Cannavale, Christian De Sica, Valeria Fabrizi, ...