The third film in the trilogy ("The Sisters", "The Eighteenth Year", "The Gloomy Morning") based on the novel by Aleksei Tolstoy "The Road to Calvary". About the fate of the Russian intelligentsia against the background of the collapse of the Russian Empire and the civil war, which turned the lives of all the heroes of the film narration. Defending Tsaritsyn, the red commander Telegin was seriously wounded. At the hospital, he meets Dasha. After his recovery, the young spouses go together to the Red Army.
Swept up in political unrest during World War I, two sisters in St. Petersburg cope with turbulent romances as Russian history is made around them.