Mathias, aboard a ship with his wife, sees a boy with a striking resemblance to himself and is called - Mathias. He then tracks him to a town north of France to discover that the boys parents are exactly like his parents, only to know that his life is payed over again just 30 years post. He then chooses to be the guest in his own life, while he has a life to live at hand.
Jean-Paul Rouve
as Mathias
Benoît Poelvoorde
as Jean Esnart
Miljan Chatelain
as Mathias jeune (10 ans)
Arly Jover
as Ana
Xavier Beauvois
as Stéphane
Miou-Miou
as Jacqueline
Claude Brasseur
as Maurice
Lisa Martino
as Jacqueline
Gilles Lellouche
as Maurice
Lolita Offenstein
as Philippine