A woman (Odile) suspects her husband (Jean) to be unfaithful to her. Thus she decides to give him a taste of his own medicine. Fate gets her in touch with an actor (Daniel) she will use for her revenge. The actor, living with a former serviceman (Albert), will make love with her. But this action will suffer some unexpected consequences : Odile and Daniel will be bound forever by an irrepressible love. To the detriment of their entourage.