A hapless orchestra player becomes an unwitting pawn of rival factions within the French secret service after he is chosen as a decoy by being identified as a super secret agent.
Pomme is a meek and mild French beautician whose life takes a fateful turn during a vacation to Normandy. She becomes the lover of middle-class literature-student François. The relationship sours when François takes her home to meet his parents, thanks in no small part to their differing social backgrounds.
Unlucky in love, Alfred tries to commit suicide, only to be thwarted by police efforts to prevent a simultaneous attempt by a nearby young woman. Recovering, the young lady puts him up at her house, as he has run out of places to live. He joins a Parisian sporting team and seems to have transferred his bad luck to a corrupt television boss who is attempting to manipulate the game so that Alfred's Paris team loses.
