Sergey Ild

At the amateur talent show the boy, accompanying himself on the accordion, sings a song about Moscow... The plot of the movie is based on the story of the director of the school about how this accordion, once belonging to a cadre worker who died during a demonstration in 1905, has been in many hands before it got to the guys.

While investigating a regular traffic accidents detectives find evidence of foreign intelligence involvement.

Danka's and Ksanka's childhood in the village brutally ends when their father is killed by a White Guard officer in front of their eyes. Seeking revenge, they join forces with Valerka, an intellectual from big city, and the gipsy Yashka, but before they can get close to their enemy they have to help their village and the advancing Red Army.