В холле гостиницы обнаружен без сознания с травмой головы студент Максим Черкасов. Он утверждает, что познакомился с девушкой в баре, а когда они пришли в номер, она совершила на него нападение. Следователи устанавливают, что Максим работает в агентстве «эскорт-услуг».
In the lobby of the hotel, student Maxim Cherkasov was found unconscious with a head injury. He claims that he met a girl in a bar, and when they came to the room, she attacked him. Investigators establish that Maxim works for the Escort Services agency. Bobrova and Pankratov find a victim of a similar attack, which helps them compose a composite of the suspect. Viktor Krymov is soon attacked. Having studied the circle of acquaintances of Krymov, Pankratov and Bobrova establish that Viktor constantly provided intimate services to Lyudmila Dadkovskaya, the wife of a major banker Igor Dadkovsky. However, the suspicions against Dadkovsky are not confirmed, and the investigation turns to Ryklina for help, who, accepting the next order, gives the address of the meeting place of her employee with the mysterious woman.