The young pianist Yana Shum's grandmother is killed, and her own life is also threatened when the criminal does not find what he was looking for in the house of the unfortunate old woman. So why is he willing to kill again and again? Because of a completely unfamiliar girl, Savva Bekhterev is drawn into a very strange and unpleasant story. She has nothing to do with him, but without Savva, Yana could have died without revealing the family secret... Elena Dorosh writes for those who do not become despondent, are not afraid of challenges and expect only good things from life. Her books are not just detective stories. They are not only about love. Each reveals a fascinating, sometimes little-known side of human existence.