The purposeful village guy is indifferent to entertainment, but strictly follows the daily schedule, studies languages and exact sciences. There are two goals in his life - to become an astronaut and win the heart of his former classmate.

Adaptation of 'Prince Serebrenni' by A. K. Tolstoy.

The film takes place in pre-Christian Russia, when Ratibor united the East Slavs into one army against the nomadic Khazars.