About the life of Soviet students. A group of students-graduates of a medical institute organizes a farewell party. The secretary of the regional Komsomol committee unexpectedly appears and starts openly agitating sexual promiscuity. The party turns into an ugly drunkenness.

Don Cossack Stepan Razin vowed to take revenge on the boyars for his tortured friends. Having led the rebellious peasants, he becomes the leader of an entire army. Humiliated and insulted people flock to him from all over the Russian land.