The film takes place during the Great Patriotic War. Tolya and Aleksey, the sons of Anna Korzun, became partisans and fought against the invaders in the BSSR.

The action takes place in the autumn of 1942, when German army was approaching Stalingrad and a group of Belarussian partisans decides to make a disruption in the rear of German's troop trains. Having found themselves without equipment, they send the young Mikhas to mechanic Bugreev. He is accompanied by Sazon Ivanovich, who is also cooperating with Germans - by the secret task of partisans. They come to the lodge, where equipment is hidden, build a fire and start to clarify explosive. Sudden arrival of Germans crushes the heroes' plan.

The soldier Turok, who always gets into trouble, must take the wounded captain to the command post. Having met a German patrol, Turok stuns the German and takes him prisoner, but cannot find the way to the checkpoint. The captain himself went to look for her. Having again stunned and tied up the prisoner who had come to his senses, Turok returned to the battery and learned that the captain had decided to take him on his reconnaissance mission.