The film tells about the flight of the international Soviet-Romanian space crew. The film includes the following filming: 1 part. May 22, 1981 The descent vehicle with the astronauts flies to the ground. Cosmonauts L. Popov and D. Prunariu after landing on the ground, surrounded by greeters. Romanian cosmonaut Dumitru Prunariu at the Cosmonaut Training Center is being trained on a centrifuge and other devices. The astronauts are engaged in simulators. L. Popov shows the Romanian cosmonaut the principles of spacecraft control. View of the launch pad at the Baikonur cosmodrome. Astronauts in spacesuits before launch. Meeting of the international space crew with representatives of the Romanian government delegation. May 14, 1981 Start of the spacecraft. MCC specialists in the hall are monitoring the spacecraft's flight on monitors. View of the Salyut-6 orbital station. Docking of the spacecraft with the station. The crew of the station - cosmonauts V. Savinykh and V. Kovalenok receive guests - L. Popov and D. Prunariu. MCC specialists applaud the successful docking. Cosmonaut crews aboard the space station. Joint research by cosmonaut crews. Types of Brasov - the birthplace of cosmonaut D. Prunariu. Types of the Carpathians. Skiers ride in the mountains. Part 2. Cosmonauts V. Savinykh, L. Popov, V. Kovalenok aboard the orbital station. View of the planet Earth from space. Physical training of astronauts. Cosmonauts L. Popov and D. Prunariu after landing. D. Prunariu gives interviews (sinhr.). Meeting of cosmonauts in Moscow and reception in the Kremlin by Leonid Brezhnev. Leonid Brezhnev presents awards to astronauts, congratulates them (sinhr.). Romanian President N. Ceausescu presents the highest awards of Romania to astronauts, speaks at an award ceremony. Stay of astronauts on a visit to Romania: meeting at the airport, travel by car through the streets of the capital.