C'est l'amour (2016)

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.