Daughter of a banker, Vladimir Kuznetsov, and friend of her brother Ivan were found dead in the apartment the girl. Goes quite a bit of time and it turns out that Robert - the brother Ally - also dead. Investigators suspect Tina, a new wife Kuznetsova. But detectives are confused by the fact that the crime scene had been carefully laid out in a number of pea. It is virtually unmistakable evidence that the murderer - a serious mental disabilities ...