The police get a call-out to a lonely hotel in the Alps. When an officer gets to the hotel everything seems to be alright. Suddenly, an avalanche cuts them off from the rest of the world and strange things start happening.

Viktor Kingissepp has been the underground head of the Communist Party of Estonia for three years. He corresponds with Moscow, writes speeches for the members of the Communist Workers' Party and makes leaflets for the events of trade union. His purpose is to overthrow the Republic of Estonia since he does not believe in Estonian independence nor in any national ideals. Yet the clock keeps ticking, tuberculosis spreads rapidly, the world revolution is being postponed. What to do in order to make one's efforts work?

It is the night of March 25, 1949. A full moon hangs over Estonia. Endless rows of cattle cars are waiting to transport thousands of Estonian families, asleep in their homes, to Siberia. The Stalinist regime is ready to treat people like animals.

Zakhar Psaltyrev went through many ordeals in the royal fleet, where massacres and bullying of people became a custom. Only thanks to his natural intelligence and perseverance, the illiterate peasant boy managed to avoid the fate of many of his comrades, who became drunkards and lost their human dignity. Captain 1st Rank Lezvin, commander of the cruiser "Svyatoslav", himself suffocating in the difficult atmosphere of the tsarist autocracy, fatherly fell in love with his messenger for his simple Russian soul, quick-witted mind, love for the homeland and hatred of oppression. Zakhar learned a lot from Lezvin, but soon they had to part. Zakhar becomes an active underground Bolshevik.