Children climb into an abandoned attic and meet a talking rook, who is rushing to the Pokrovka district to save houses from the house-eater, the spirit of oblivion. The children decide to help the rook and go with him. The rook transports the children into the memories of the house and reveals the secrets of the houses. Embarking on this adventure with the heroes, viewers will stroll through the streets of Moscow's Pokrovsky district, learning the history of the Levitan House, the Rakhmanov House, and the Ukraintsev Chambers.