Provocation (1996)

Carlo and is wife Amelia run a country inn. One night they both start to fantasize about an affair with a guest. Meanwhile, their grandson has taken to spying on the same guest, learning lessons of love he could never had imagined. Passions run wild when Carlo’s attractive cousin, Marilinda comes to stay.

Provocation.(1996) Online

IMDB: http://www.imdb.com/title/tt0295539/