Five Day Lover
L'Amant de cinq jours (original)
Claire, married to Georges, has an affair with bachelor Antoine, who is being kept by her good friend Madeleine, a wealthy couturière. But the meetings at Antoine's apartment, five afternoons a week, come to a halt when their partners learn the truth.
It's a comedy and drama movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.