The Bet
Le Pari (original)
Two rival "brothers-in-law" make a bet that they can stop smoking for 2 weeks. But, it's just not that easy...
Starring Didier Bourdon, Bernard Campan, Isabelle Ferron, Isabel Otero, Hélène Surgère, Kelly Lawson, Roger Ibáñez, Philippe Chevallier, Régis Laspalès
It's a comedy 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 Germany.