The adventures of the Black Square begin with an exhibition where the famous creation of Kazimir Malevich mercilessly throws rotten eggs and rotten tomatoes. Offended by such treatment, the Black Square - Nemalevich - leaves the frame of the picture and begins to live an independent life. Arrogant and decisive, he bursts into the apartment of an art critic, where he announces that he has come here to live forever. The family is shocked, but the police do not dare to issue a strange guest. Soon, Nemalevich discovered amazing ability to teleport. Mona Lisa herself, Marilyn Monroe and many more famous characters of famous artists are drawn into the maelstrom of events.