Любовник на день

A student, Ariane, is secretly involved with Gilles, a philosophy professor and the father of Jeanne, a young woman devastated by a breakup. An ambiguous friendship grows between Ariane and Jeanne, mixing confidences, manipulation, and crossed desires. Ariane's infidelities lead to her breakup with Gilles, while Jeanne reunites with her former lover and Gilles ends up alone.