Age of Consent
Starring James Mason, Helen Mirren, Jack MacGowran, Neva Carr-Glynn, Andonia Katsaros, Peggy Cass, Harold Hopkins, Slim DeGrey, Max Meldrum, Hudson Faucett
It's a drama and comedy movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.