Mistaken for bank robbers, two friends stumble into a group of beautiful girls and follow them to Morocco for a dance show.
The film starts in the 13th arrondissement of Paris in 1984. Robert Pinot is a police officer as ordinary as clumsy. One day, he stops a certain Josyane, a young drug addict who is also doubled as a pickpocket, nicknamed Marylou. Having discovered that she comes from the same village, Nanteuil, then him, he takes compassion for the young girl and decides to take her under his wing to keep her away from Tony, a dangerous dealer with whom she is in love.
After several inhabitants of a new city were bitten by dogs, a young doctor tries to stop to the climb of violence.
