The prototype of the hero of the film - Soviet Ukrainian writer Yaroslav Galan, who devoted the last years of his life to exposing the Greek Catholic Church and the Ukrainian nationalists.

In June 1941, the Extraordinary Defense Headquarters of Leningrad, under the leadership of Zhdanov and Voroshilov, decided to build the Luga defensive line. Heavy fighting west of Pskov forced units of the front to withdraw, and on July 9, Pskov was also abandoned. The battles in the Luga direction held back the enemy. The first attacks of the Germans, intending to cross the Luga line on the move, were repulsed with heavy losses for them.

"Iskra" is the codename for the plan of the operation of the Soviet troops to break the blockade of Leningrad. In January 1943, the blockade of Leningrad was broken. A corridor 8-11 km wide was formed between Lake Ladoga and the front line.

A story about the tragic events in the life of besieged Leningrad from September 1941 to January 1943.

Autumn 1941. German tank troops are making another attempt to break through to the Uritsk and Pulkovo Heights. During heavy fighting, Soviet troops managed to stop the offensive of fascist tanks one and a half kilometers south of the Pulkovo Observatory. The 900 days of the blockade and the incredible courage of the Soviet people were approaching ...

Tolla is an unemployed translator whose wife is leaving him. Despondent and weak, he submits to the suggestion of an acquaintance to have a contract placed on the man that his wife is seeing. Instead, however, he arranges for the hit to be placed on himself. Before the contract is executed, he develops a relationship with a prostitute, and then changes his mind. In order to survive he takes the obvious course of action, which turns out to have possibly been unnecessary, and then he must deal with the guilt.

In order not to hand over grain to the state at fixed prices, a rich peasant (kulak) buries 600 pounds of grain in the ground. Meanwhile, a communist worker arrives in the village of Gorbani to organize grain procurements. In the fight against kulaks, he manages to win over the poor villagers to his side.

During WWII, Dmitro Goritsvit, a partisan commander, fights against fascists and Barabolei in Ukraine, joined by villagers Marta, Ganusia, and injured Red Army commanders Savva Tur and Mikhail Sozinov.