Russia in 2000. The end of the post-Soviet era. The province of Ivanovo. The Mironovich family keeps a wake: their youngest son Andrej died in the war. His older brother Anton meets Andrej's last wish: He drives his motorcycle through the city at sunrise. Meanwhile, in love with Anton Vika is raped after the disco. Her mother commits a senseless murder at home. There are no guilty parties.

West Belarus, October 1944. The German command is trying to prevent Soviet troops from entering East Prussia. In order to exclude the leakage of information about their plans, the Nazis use a new code, which is to be solved by Soviet radio operators. This is the task that Major-General Zharov and his subordinates receive. To protect the scouts ordered to a group of Captain Belov, which has already once saved the general from the attack of the German landing force.

Left without parents, having gone through hardships and hardships, Kasym ends up in a boarding school, where he learns true friendship and becomes a marksman. Growing up, he falls in love, goes through exploits and betrayal during the Great Patriotic War. A "thread" from the past helps him to keep a person in himself, which connects him with the roots of the family and the values of his ancestors.