Year 1919. General Denikin concentrated his troops in one of the port cities in southern Russia. But "The Black Captain", the commander of a red-green partisan detachment, decided to take him out of his area and began to organize all kinds of dirty tricks in the Denikin camp, attracting not only attention. of Denikin, enemy of blood, but also of the Bolshevik underground, which had long followed its success ...