As a group of kids, whose families have been kicked out of their Marseille neighborhood, are about to leave forever, and just as they're about to pack up their dreams they find a mysterious box containing clues to a hidden treasure. Hoping to save their homes, they seek the help of Marius, the so-called "King of Marseille"?
Karim and Nono, two "disguises" from Marseille's neighborhoods, are locked up in a military recovery camp after a burglary. They manage to escape and go on the roads of France to find Karim's girlfriend in Saint-Tropez. Their trip will be made of meeting more delirious than the others.