Ukrainian nationalists are preparing a bloody terrorist attack on Russian territory in order to provoke the authorities into retaliatory action. The object selected was a special-purpose special train transporting rocket fuel. Will the newly appointed commandant of the provincial station Chuika and his young assistant, a GRU special agent, be able to save the world on the threshold of World War III, or is the small town of Chuika destined for the fate of a new Chernobyl? Contains obscene language.