The film is dedicated to the 800th anniversary of the city of Tula. A dramatization of the tale about the Tula master Lefty: Lefty works, talks with the tsar. Types of streets in Tula. Production processes in the shops of the arms factory. Kind of different guns. Craftsmen - engravers trim guns. Newsreels: soldiers shoot weapons during the Great Patriotic War. Miniatures dedicated to the Battle of Kulikovo in 1380. Masters paint Filimonov toys in the workshop. House-Museum of Leo Tolstoy in Yasnaya Polyana. Portrait of the writer, view of Leo Tolstoy's office. Drawings - illustrations for the novel "War and Peace", made by the schoolgirl N. Rusheva. View of the drawing on the Tula gingerbread. View of the Assumption Cathedral in Tula.