Cheating Love

Laurent and Camille love each other and have been living together for years, even though the idea of marriage scares them. One evening, they have dinner with Laurent's best friend, François, and his fiancé, Elodie. And it's love at first sight between Laurent and Elodie. Elodie leaves François without warning. Stunned, the latter hires a private detective to uncover the identity of the new lover.