At age 40, Clovis Baccara is a successful Parisian financial wheeler-dealer and lothario love struck by the sight of his longtime business partner's young intended, Veronica. Oscar, the would-be groom, has gotten increasingly paranoid about their life of white-collar crime, and the marriage marks his resolve to get out of the business and start a family. That plan goes awry when the police apprehend Oscar on his wedding day.