Young Muscovite Nastya Vyazemskaya, after the tragic death of her fiancé, retrained from a historian to an employee of the Investigative Committee. Oddly enough, her first education helps her a lot in her new job. So, for example, she will have to investigate the murder that occurred in the Voice ravine in Kolomensky Park. Terrible legends circulate about this place. And who better than a historian to understand the old secrets...
