Wind from Wyoming
Le Vent du Wyoming (original)
A mother seduces the boxer who is her youngest daughter’s lover. The jilted husband sinks into despair. The eldest daughter, author of a thesis on melancholy, beds a famous French novelist but her sister steals him to take revenge for her mother’s betrayal. An ironic, poetic and spirited take on the violence and madness of love.
Starring François Cluzet, Sarah-Jeanne Salvy, France Castel, Michel Côté, Marc Messier, Céline Bonnier, Martin Randez, Donald Pilon, Marcel Sabourin, Véronique Pinette
It's a drama and comedy movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Ireland.