The Green Years
Os Verdes Anos (original)
Starring Rui Gomes, Isabel Ruth, Paulo Renato, Ruy Furtado, Cândida Lacerda, Irene Dyne, Carlos José Teixeira, Harry Wheeland, Manoel de Oliveira, Rosa María Vázquez
It's a drama movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.