Agathe, 18, dreams of change. Gone are her vacations on the rainy beaches of Belgium! She decides to hitchhike down to the South of France, where she'll have many happy and less happy encounters. On the way to Paris, men of various ages offer to shorten her wait by the roadside. Some try to take advantage of her, while another, in a fit of madness, tries to stab her. Despite these assaults, Agathe continues her journey, heading for Valence and then Aix-en-Provence.

Two police inspectors pursue a dangerous counterfeiter on the run.

Jockey Jack has a bill open with a gangster just released from jail. He somehow manages to parry the gangster's knife attack backstage at a theatre and the latter ends up dead being put into a double bass case. A day later the gangster mysteriously has disappeared, but it turns out that he was carrying a bet ticket for a horse race now worth over a million. A turbulent run for the money begins.

An aging gangster, Fernand Naudin is hoping for a quiet retirement when he suddenly inherits a fortune from an old friend, a former gangster supremo known as the Mexican. If he is ambivalent about his new found wealth, Fernand is positively nonplussed to discover that he has also inherited his benefactor’s daughter, Patricia. Unfortunately, not only does Fernand have to put up with the thoroughly modern Patricia and her nauseating boyfriend, but he also had to contend with the Mexican’s trigger-happy former employees, who are determined to make a claim.