An elderly lady goes to the city center to get a gift for her daughter. Near the station square, an expensive-looking fur coat is being touted to her. A devious scam or a miracle?

This is the story of gray-haired Nikolai Borisovich, a teacher and mentor, who one day gives up his career and gets a job as an ordinary courier in a multi-profile company. From the very beginning of the film, we see a determined old man who fulfills orders and step by step climbs the career ladder. Nikolai Borisovich always has an old Polaroid camera around his neck, and he records each new success and sends the photo somewhere in an envelope... Overcoming obstacles, Nikolai Borisovich, a true teacher by vocation, will prove that in one summer you can build a happy life. The main thing is to do it honestly. Just live.

A visiting granddaughter tries to get her withdrawn grandmother to open up and encourages her to sort through her old wardrobe. While sorting through the clothes, the grandmother suddenly recalls stories associated with them, and the granddaughter unexpectedly discovers that the dresses, jackets, and scarves hold much more than just family photo archives. Trying on the past, the grandmother begins to subtly change before her granddaughter's eyes, gradually returning to her own youth.