Roger Vieuille

Discovering his wife's relationship with a middle-class snob, a husband tries his best to break this relationship by the seducer himself and ends up leaving with his wife for another wedding night in Venice.

In France during World War I, Marthe waits for her husband, Jacques, while he fights on the front lines. Marthe then begins a tempestuous affair with 17-year-old François, with whom she had a dalliance before marrying Jacques. Jealous François struggles with the fact that Marthe is married, while she tries to prove her devotion to her young, hotheaded lover. Things become even more complex when Marthe becomes pregnant with Jacques' baby.

Henri Chatelard is well into his forties, owns a restaurant and a cinema in the city, and appreciates women. When he meets Marie, an 18-ish strong-head who just lost her father in a small fishing village, it is not clear who is the hunter and who is the prey.