Tram conductor Nadya Savitskaya went to study for tram driver courses. Her boss believes that women are not capable of such work and will only delay traffic. However, on her very first flight, Nadya Savitskaya prevents an accident and saves lives. The film was shot as part of a program to encourage women to study male professions, because in Soviet Union the rights of women and men were equalized: now they could do the same work and receive the same salary for it.

The “Transbalt“ vessel is to deliver a cargo of salt to Far Eastern fishermen who have made increased commitments. The crew makes a counter-commitment to provide the fishermen with salt ahead of schedule. But on the way to Vladivostok, one of the ship's boilers explodes. A storm begins. Overcoming incredible difficulties, the crew completes the task.