Erst einer, dann alle
Qu'un seul tienne et les autres suivront (original)
Starring Farida Rahouadj, Reda Kateb, Pauline Étienne, Marc Barbé, Vincent Rottiers, Julien Lucas, Delphine Chuillot, Dinara Drukarova, Michaël Erpelding, Fanny Avram
It's a drama movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.