Rayane is a scared and clumsy young cop who is constantly mocked by other cops. The day his doctor wrongly tells him that he has only thirty days to live, he understands that this is his last chance to become a hero within his police station and impress his colleague Stéphanie. The eternal fearful man then turns into a real hothead who will take all the risks to catch a big drug lord…

Inspired by a true story. A petty criminal sent to Alcatraz in the 1930s is caught attempting to make an escape. As punishment he is put in solitary confinement. The maximum stay is supposed to be 19 days, but Henri spends years alone, cold and in complete darkness, only to emerge a madman and soon to be a murderer. The story follows a rookie lawyer attempting to prove that Alcatraz was to blame.