In 1963, in a Siberian prison, former nuclear specialist Valery Kolkhanov has mastered what it takes to survive: the right connections to the guards for access to food and cigarettes, the right pair of warm boots, and the right attitude toward the small pleasures of life so he won't go insane. But one day, all that changes: Valery's university mentor steps in and sweeps him from the frozen camp to a mysterious unnamed city. It houses a set of nuclear...