The film is about women - cosmonauts who have become understudies: I. Pronina - understudy of S. Savitskaya, I. Solovieva - understudy of V. Tereshkova. Young astronauts are passing by. The girl (off-screen) reads the oath of the young astronauts. Girls on the simulators. I. Pronina and S. Savitskaya in training. Newsreel. V. Tereshkova before the start, next to A. Nikolaev; in a spaceship. Leonid Brezhnev presents the award to V. Tereshkova. V. Tereshkova with her mother, at the loom at the factory, in the hairdresser. The photo. Wedding of V. Tereshkova and A. Nikolaev. V. Tereshkova with her daughter. I. Solovyov at the airport. Expedition "Blizzard" at the airport. Speak (synchronously and behind the scenes) I. Pronina, I. Solovyova.