The Key (1983)

1940s Venice. After twenty years of marriage, a retired art critic and his younger wife feel their passion is waning. To help her shed her inhibitions and rekindle their relationship, the professor records his sexual fantasies in a diary.

Director: Tinto Brass

Cast: Frank Finlay, Stefania Sandrelli, Franco Branciaroli, Barbara Cupisti, Armando Marra, Maria Grazia Bon, Gino Cavalieri, Piero Bortoluzzi, Irma Veithen, Eolo Capritti, Maria Pia Colonnello, Milly Corinaldi, Edgardo Fugagnoli, Luciano Gasper, Giovanni Michelagnoli, Osiride Pevarello, Sara Tagliapietra, Mirella Zardo