High School Girl (4.5)
Movie · 1974 · 1 h 30 min · Comedy, Drama
A shy schoolboy's life changes when his uninhibited female cousin stays at his home for the summer.
Directed by: Sergio Martino
Starring Susan Player, Riccardo Cucciolla, Alfredo Pea, Claudio Nicastro, Rosalba Neri, Fiorella Masselli, Renzo Marignano, Lia Tanzi, Ennio Colaianni, Hugh Griffith
We don't know where to watch it in the US.