Based upon the famous novel by H.G.Wells. A poor scientist named Griffin discovers a way to make things invisible. Since he has no money to continue his research, he decides to perform his only experiment on himself. After becoming invisible, Griffin has a lot of trouble trying to conceal this from other people.

1918 year. A woman commissar has been appointed from the Central Committee of the Bolshevik Party to the Russian warship Gromoboi, which is ruled by anarchist sailors. The leader of the ship is the anarchist Vozhak. The Commissioner was instructed to reorganize the naval detachment into the First Sailor Regiment. She faces a difficult task: to win the authority of the sailors and eradicate anarchy. Of the remaining officers on the ship — lieutenant Bering, who served in the tsarist fleet on the battleship "Emperor Paul I". He must become the commander and, together with the sent commissar, lead the regiment to the front in the Black Sea region.

Ivan Vasilyevich is in love with Varenka and is admired by her father, Colonel. But the transformation of a tender loving father from a good-natured colonel into a cruel and ruthless tormentor shocked Ivan so much that his feelings for Varenka quickly cooled.

Based on the novel of the same name by Mikhail Sholokhov, about the fate of people broken by the First World War, the October Revolution of 1917 and the Civil War in Russia (1917-1922), about the collapse of the foundations and ideals of the Don Cossacks of Russia at the beginning of the XX century, about the personal tragedy of the protagonist — Grigoriy Melekhov.