The Golden Rule of Trekhpudovochka

Tatyana Sergeeva faced a fire in her apartment for the second time and temporarily moved in with the computer genius Dimon. She has to take care of four red cats, which makes her already tangled case—the search for the girl’s real parents, a girl named Anya whom Lena Kiseleva found— even harder. But soon it became known that Lena, her daughter, and the new relatives poisoned themselves in a restaurant, and it looks like an accident.