A lady with a ginkle

In the measured, quiet life of a modest teacher of mathematics, Agrippina Otchinkina, a tragedy burst - someone attempted her father, an omnipotent oligarch. Fortunately, dad survived, another person died instead of him. But after all, the statue of Gorguli did not fall off the roof of the house! Of course, the investigation is a police matter. Well, in extreme cases, the chief of the security department of the father’s holding Artem Sokolsky. Only the flu can not let everything on its own, no one will figure it out better in this matter. After all, there is no doubt in the fact that the crime was committed by a man from a close circle. Who is he? And when to wait for the next assassination attempt?