A young investigator fresh from the university gets assigned an arson case. 18-year-old Epp-Kai has admitted to the crime but he cannot see the girl's motive. His partner, an experienced investigator, already has enough work and doesn't think it's necessary to have further conversations with the accused. The young investigator senses however that Epp-Kai is hiding something.

The attempted coup of Estonia on Dec. 1, 1924, conducted by Comintern, staged by the Soviet Communists, failed and resulted in many lost lives on both sides. The Communists were forced underground.

The story of the war film is about paths of the Estonian Shooting Corps (formed by the Red Army) during the WW-2 and how the fight forms an usual man to a loyal soldier. Ideologic aspects of the movie are more hidden than in ordinary Soviet war films but they're still existing.