The film is dedicated to the 15th anniversary of the joint Soviet-American space flight aboard the Soyuz and Apollo spacecraft. The film uses materials from the Scientific Research Center for Space Documentation of the USSR, the State Film Fund of the USSR, the personal archive of the cosmonaut A. Leonov. Newsreel footage of 1975, dedicated to the flight of the Soyuz and Apollo spacecraft. Present: cosmonauts A. Leonov, V. Kubasov, US astronauts T. Stafford, D. Slayton, V. Brand. Chronicle footage: Leonid Brezhnev, A. A. Gromyko and other members of the Politburo of the CPSU on the hunt in the winter forest. Filming from the archive of A. Leonov: a comic dance, passengers on a river tram, A. Leonov on a tennis court, in a bar with friends, A. Kubasov with friends, members of the cosmonaut family. Baikonur Cosmodrome. Rocket take off. Sunset.