A group of men go under-ice fishing, but find themselves trapped on a piece of ice, that has broken off. As they are drifting through the sea, the tension between them rises.

The Civil War. In order to capture Siberia, the White Guards decided to take Yakutia first and captured Jan Krasts's reconnaissance unit. However, the Red Army unit managed to escape. They blocked General Pelov's path and kept Yakutsk under their control until the arrival of the Red Army units...