Odile suspects her husband, Jean, is cheating. Thus she decides to give him a taste of his own medicine. Fate gets her in touch with an actor, Daniel, who she will use for her revenge. The actor, living with a former serviceman, Albert, will make love with her. But there will be unexpected consequences: Odile and Daniel will be bound forever by an irrepressible love.

"Train de vies" crosses a series of characters who, in pairs, confess to each other their innermost desires and their most secret memories.

In a ruined house, four men and two women find a nun. All these people have deserted an anonymous war.