Weekend
Fin de semana (original)
Carla arrives after years of absence to accompany Martina. Relations between them are cold; there's something unspoken between them. Martina slips away for secret meetings with Diego, a man twice her age. The two are involved in a hardcore sex game that's out of control. When Carla discovers the relationship she confronts Diego.
Starring María Ucedo, Sofía Lanaro, Lisandro Rodríguez, Eva Bianco, Jean Pierre Noher, Jessica Kloner, Roberto Videla, Magdalena Combes Tillard
It's a drama and comedy movie, and has a rating of 5.3 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.