An agitation film based on historical events. An episode of the uprising of pro-Bolshevik workers at the Kyiv Arsenal factory against the forces of the Central Rada.

A political satire on one of the enemies of the Soviet regime, the leader of the English Labour Party, James Ramsay Macdonald. The plot unfolds at a fast pace, using grotesque satirical techniques to prove that the royal power in England is a fiction.