Holden, a young photographer with a short-term memory problem, travels to Paris for a photo session with a successful French actor. The two fall in love from the moment they meet. They spend the night together, walking the streets of the city, aware that it is probably the only night they will have together.
Michel dreams of a perfect meeting with the woman of his dreams, entirely due to chance, as his parents and grandparents experienced. Vincent, Michel's contrast, is completely different. He is more the man of the direct approach and he follows his...! The two childhood friends Michel and Vincent, with completely opposite views when it comes to women, soon discover the limits of their respective techniques when they meet Angèle and Nathalie.
Wealthy but arrogant writer Jean Hervey comes home one day to find that his wife, Gabrielle, has left him for another man. Realizing her mistake, Gabrielle returns, and the pair begin a merciless analysis of their marriage as the relationship comes undone.