In a train compartment, 6 people who do not know each other tell the story of their troubles in love. Only one of those seems to be a positive one.
Francis
Guillaume
Emile Loubignac
Robert
Lucie
The stylish traveler
Justin Laval
Amédée
The dead
The husband of the dead
Alain
Béatrice Delva, the pianist
Miarka
Elsa Krieg, flight attendant
Mathilde
The murderous fencer
Julien Loubignac
Annie
noisy lover
Steff
Willy
Christine's father
Christine's grandfather
Christine's grandmother
mother Villedieu
Policeman
doctor