Marceau Léonetti, a competent and energetic officer stops by chance the son of an influential lawyer driving under the influence of alcohol. A few months later, the lawyer falsely accuses Léonetti as being violent and incompetent. As a result Marceau is transferred to a small police station, where he meets young and beautiful Jeanne. Soon they are faced with a tough investigation.

On crowded Milan streets, two men execute a split-second payroll heist-in broad daylight-then begin a lightning-paced getaway, via every conveyance available. But after all, when a tough guy's returning to France (where he's been sentenced to death in absentia) after holing up in Italy for nearly a decade, he's got to have some startup money--particularly if he's going back with the wife and kids.