Un couple épatant

In the first installment in director Belvaux's trilogy, Alain's eccentric behavior causes his wife, Cecile, to hire a detective to follow his every move -- which yields unexpected results.

Un couple épatant is a 2003 romance comedy movie directed by Lucas Belvaux, starring Ornella Muti, Valérie Mairesse, Gilbert Melki. It holds an IMDb rating of 6.4/10 from 1,164 votes and runs 1h 37m.