Summer 1941: Hitler invades the Soviet Union. Convoys of cargo ships with war materials began the perilous journey to Murmansk, and ordinary sailors face the German superiority in the icy Arctic sea, putting their lives at stake.
After the paradox destroys time, The Reds and Blues are forced to relive their pasts on loop while Genkins tries to create more paradoxes to help Chrovos escape her new confinement by Donut.