Don Cossack Emelyan Pugachev says goodbye to his wife and children and goes to run. The elder Filaret blesses him to lead a rebellion under the name of Peter III of Russia. The insurgents dealt with the feudal lords cruelly. Queen Catherine the Great directs troops against the rioters. Traitors betray Emelyan, and now he is being transported across Russia in an iron cage.
Two friends, Fedor and Nikolai, using a curious case, decide to leave the unsettled life in Paris.
