In 1944 a Soviet marine air force unit stationed near Murmansk is fighting off the German bombers attacking the British navy convoys supplying the Soviet Union with war materials under the lend-lease agreement.

Based on the story V. Shishkov "divers", as well as the Russian legends, songs, stories and rhymes. The wealth of folklore became the basis for the film, combined with three main characters: slob Neznamov, an eccentric inventor village Bobylev and brave soldier.

An actress needs to dub her voice after the production of her movie has wrapped. At the same time, she is facing a life crisis that alters her plans: just released from the hospital, she realizes that her illness is more than she can emotionally handle. Overwhelmed, she has to look at the simple task of dubbing from a completely new perspective. This film had an attendance of 2.3 million in the Soviet Union when it was released.