The film tells about the stay in the USSR of the President of the Republic of Cuba, Dr. Osvaldo Dorticos Torrado. 1 part. Meeting at the Moscow airport; a visit to VDNKh, the Bolshoi Theater, Moscow State University, negotiations in the Kremlin, a reception at Leonid Brezhnev's; stay in Leningrad; at the cruiser "Aurora". In Smolny, at a metal plant. Part 2. In Volgograd, Kiev, Tbilisi; return to Moscow, signing of a communiqué in the Kremlin; a reception in honor of Dorticos in the Kremlin; departure to Cuba.