About the book: 2019 / A dream come true - the Kosarev sisters are buying a house! More precisely, half of it. By letting their beloved cat Ogarka into their new home, women hope for a cloudless, happy life. But everything goes wrong when a girl breaks into the house at night, trying to rob them, and then someone seems to be watching them from behind the wall. No one knows what’s going on on the other side of the house... except the cat. The cat, of course, knows everything.