It all starts in 2010 with the escape of Tony Roucas aka Crazy Tony, condemned for life, and Kenz, a young North African issued from the "projects mafia." In jail, they never understood each other, but on the outside, the old-school mobster and future young boss will have no choice they will have to work together. It will bring a conflict of generations to a head, but which one will need the other the most?