Milka lives in a Moscow Khrushchev apartment in the company of a black cat and, more than anything else, is afraid of becoming ordinary. Go to the office, follow the dress code and live according to the schedule. One day, on the eve of Samhain, the landlady's intention to raise the rent makes the girl think about looking for a job. However, fate and the cat believe that there are much more interesting options. For example, become a witch.