Mark Sadovnikov investigates the murders of three girls strangled in women’s pantyhose. All bodies are found outside the city with no signs of violence, with short time intervals between the murders. At the same time, three well-known people in town—Belenkov, Perekalin, and Burov—receive strange parcels allegedly sent to them by their own selves to the addresses of their offices.
Inside the packages are the lovers of the murdered girls. In Belenkov’s parcel, one item is missing—a key fob shaped like a golden pyramid, a gift he gave his young mistress…