Tragedy broke into the measured, quiet life of the modest mathematics teacher Agrippina Nachinkina - someone made an attempt on the life of her father, the all-powerful oligarch. Fortunately, dad survived, and another person died instead. But it wasn’t the gargoyle statue that fell from the roof of the house! Of course, the investigation is a matter for the police. Well, as a last resort, the head of the security department of his father’s holding, Artem Sokolsky. Only Grippa cannot leave everything to chance; no one will understand this matter better than her. After all, there is no doubt that the crime was committed by a person from a close circle. Who is he? And when can we expect the next assassination attempt?..