Fighter pilot Nikolai Muravyov is experiencing a personal drama: his wife and son left for the mainland - they are tired of life beyond the Arctic Circle. Colonel Belyy, thinking that his wife will return to her husband if he serves on the mainland, sends Nikolai on a business trip. In the new unit, Muravyov meets his fellow student Yevgeni Shelest. Friends have to fly in pairs.

The protagonist of the film, engineer Barkasov, finds himself in ridiculous and anecdotal situations all day. He is a responsible worker, the head of a large institution and is completely exhausted from pressing urgent matters. On the advice of a doctor, his deputy bought two operetta tickets for his boss and ordered secretary Sofochka to accompany Barkasov at an evening performance...

About the adventures of a stray dog Tishka, who became an experienced detective in Lost and Found.

The professor's widow Vivi Cassel has three daughters: pretty Irma and Paula and unattractive, but smart, sharp-tongued Elsa, who is humiliated by the condescending attitude of her sisters and mother. She decides to prove that being a woman is much easier than being a person. After visiting a beauty salon, she makes not only her sisters' suitors fall in love with her, but also the mother's fiancé.

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.