Boris Shelontsev

Based on Verne's book The Mysterious Island, five POWs escape from a camp in a balloon during the Civil War and crash-land on an uninhabited island in the Pacific. Trying to settle with their lives they find someone is helping them.

The love story of Tevlet, a revolutionary who escaped from prison, with Urkka, the daughter of a rich peasant in the Chuvash village where he settled.

Arkasha Pryakhin, the son of a cook, is accepted by the "ladies' committee" as a free pupil at the gymnasium. Treasury discipline, reigning in this educational institution, methodically kills in students a genuine love of knowledge. Gymnasium students, resisting the soulless school system, invent all sorts of pranks, sometimes very evil. Once, when Arkady refused to name the perpetrator of the mischief, he was expelled from the gymnasium.