The film is devoted to the famous children's writer Arkady Gaidar. According to the version of the film's authors his ancestors were from Khakassia. “Haydar, Golikov?” – so asked the locals of the young commander of special-purpose units, which means “Where are you, Golikov?”. In this film participate a Gaidar’s biographer Boris Kamov, adopted daughters Irina Senkova, Svetlana Dryagina, the historians from Khakassia, the museum workers from Arzamas and Kanev. Materials from the collection of Gosfilmofond, Russian State Documentary Film and Photo Archive of Krasnogorsk and private collections has been used.