Loginov and Peter investigate the murder and robbery of a successful couple Pozdnyakov. From their friends, the detectives learn that before the tragedy Pozdnyakova left them his little daughter, Asya, to spend the weekend together. However, when the girl was brought to parents Merkulov, Pozdnyakova asked to take Asya another day and not let friends into the house, hinting at the danger of its loss.