I Thought It Was a Party
Pensé que iba a haber fiesta (original)
Ana is a woman who has a love affair with her best friend's ex-husband, in a film about love, friendship, loneliness, fear, guilt, and the world of women.
It's a drama and action & adventure movie, and has a rating of 5.2 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Belgium.