The wife of test pilot Anton Blysh dies in an accident. In his absence, the doctor - the wife of his friend and understudy Vinogradov - convinces his superiors that Blysh should be removed from the upcoming tests of a new model airplane. However, having returned to work, Anton himself gives the right of supremacy to his friend, an excellent pilot, who has had no luck so far.
Albert Filozov
Nina Popova
Georgi Taratorkin
Lyubov Virolainen
Olga Yakovleva
