It is the summer of 1958 in wealthy Lake Geneva, where an enigmatic young Frenchman begins an affair with a beautiful starlet under the watchful eye of her flamboyant elderly mentor. But in a season full of secrets, is truth the most elusive passion of all?

Vincent, a stunt pilot, is acquitted of murdering his wife and her lover. However, a few years later, L'Elegant, the Judge in the case, comes to blackmail him. The Judge's nephew, Paul, is having trouble with his wife and they demand that Vincent kill her. The Judge, a confirmed bachelor, takes Paul and Vincent on the road to search for Paul's wife Marie. The three men get on well together, and spend their time discussing their relationship with women.

A young Italian, living in Paris with his French wife, is about to become a father. Before the baby is born, Alberto must repay his father for every expense from his own birth until he left home.