Ver en Cuevana. Safia, a 25 year old policewoman, fulfills her dream and joins the prestigious 36 quai des Orfèvres (the headquarters of the criminal investigations department of the Parisian police) after 5 years of service in Clichy-sous-bois. On her very first day, totally out of the blue, she comes across a dangerous gangster who defies her ruthlessly.