Jean Diserens has a double life: he's a property developer and... drug dealer. He's looking for a new way to sell it. But his superior, Crazy Capo, doesn't see things the same way.

Julien, the son of a minister has just married Birgitt, a Swede she met during her holidays on the French Riviera. She was recovering, having come to rest with Julien's father, a friend of her family. During the wedding cocktail, Julien remembers these holidays.