A woman goes in search of her missing adopted daughter and encounters an entire criminal network that kidnaps and traffics teenagers. A resort town in Stavropol region becomes the scene of a terrible crime: a thirteen—year-old girl shoots her sleeping family at dawn – her mother, father and grandmother in their beds, after which she tries to hang herself in a barn. A neighbor comes running to the shots and pulls the girl out of the loop. The head of the district police entrusts the investigation of a high-profile case to investigator Elvira Barayeva. But how are Svetlana, a St. Petersburg judge with a dark past, and her adopted daughter Kira connected with this case and this place?