Vladimir Gritsevskiy

The protagonist of the film is a rural district police lieutenant, Andrei Kachura. Due to his character, his friendly attitude towards people, and his natural resourcefulness, Kachura is always drawn into the investigation of a criminal case and becomes one of the key figures in solving it.

The dancer Nastya Beletskaya, Kachura’s school friend, whom he had a crush on, returns to her native Zarechye. The lieutenant can hardly recognize the temperamental and strong Nastya he remembered in the subdued and silent girl. At the same time, several criminal events unfold in Zarechye: illegal immigrants, the murder of a shop owner, and the arson of the house of the widow of an influential businessman. During the investigation of the crimes that have shaken Zarechye, Kachura’s work and personal experiences turn out to be intertwined: Nastya Beletskaya becomes one of the suspects in the criminal case, and her criminal past is also revealed. Nastya does not admit her guilt and conducts her own investigation, just like Lieutenant Kachura, who himself turns out to be a suspect. Meanwhile, the investigation brings all the initiated criminal cases together…

In the center of the lyrical and dramatic narrative is the frontline fate of one of the millions of ordinary soldiers of the Great Patriotic War - sapper Fedor Chaklun and his four-legged assistant - a specially trained sheepdog named Rumba. With the help of Rumba Fedor discovers a mined section of the road and warns about it senior in rank - junior lieutenant Svetlana. But the girl, carried away by flirtation with the lieutenant colonel, forgets to block the road, and a Soviet tank explodes on the mine. Fyodor, in love with Svetlana, takes the blame...