An underage house spirit named Kuzka finds his way into a typical Soviet flat and turns the life of a little girl Natasha into a fairy tale.

Baba Yaga didn't tolerate Kuzya's escape, so she infiltrated Natasha's apartment to return him into the woods.

Winter. At a small station where passing trains stop for only one or two minutes, Marushkin, the driver, meets a new agronomist, Lyusya Krechetova,...