A group of scientists is sent to the planet Arkanar to help the local civilization, which is in the Medieval phase of its own history, to find the right path to progress. Their task is a difficult one: they cannot interfere violently and in no case can they kill. The scientist Rumata tries to save the local intellectuals from their punishment and cannot avoid taking a position.
Siberia. Late autumn. In taiga, in the deserted village there lives an old man Ivan & his seven-year-old grandson Leshia. A pack of feral dogs devours everything alive in the neighborhood. One of these dogs is Leshia's best friend. Sometimes their relative uncle Yuri brings food to them. Once on his way back from Ivan's village uncle Yuri is attacked by dogs & perishes. Ivan & Leshia stay without supply. Once Leshia witnesses Ivan shooting at 'his' dog & runs away. The old Man finds him in a dry well, but he fails to get him out on his own. Ivan sets out through taiga in search of help. Now the dogs are hunting him... And the boy is waiting for his father...
One thing is certain: Alexey can never pay for his father’s operation from his income as a pizza courier. Everything changes when the courier finds an envelope containing a Sim card. As soon as he activates it, Alexey gets instructions to do a dangerous yet lucrative job. Alexey doesn’t hesitate a moment.
