The first film directed by Frederic Beigbeder is a romantic comedy adapted from the novel of the same name. Like the book, L’amour tough 3 ans Marc Maronnier begins with the image of a man 30 years old socialite, who is celebrating his divorce. Although married for love, Marc and Anna split after three years together, and several stages of boredom and jealousy. Marc is demolished. Currently, he is convinced that love can not only takes three years. To prove his theory, Marc write an autobiographical novel, L’amour tough 3 ans (Love lasts three years), expressing their resentment against this uplifting feeling. But soon encounter with Alice will break all beliefs.