Moscow secrets. The Seven Sisters

In the past prima of the Soviet ballet, and now an elderly single woman was found murdered at home, in the high-rise building on Kotelnicheskaya embankment. Nothing was stolen from her apartment, the door is not broken, and there is entreaty for help drawn with fingers on the window. And while Nastya Vyazemskaya is looking for a mercenary motive for this crime, another one person becomes a victim of the elusive murderer. Soon it will be found out that the other Moscow skyscrapers have also become the venues of strange events. No wonder that so-called “seven sisters” are connected by a mysterious thread and Nastya has to unravel this thread to the end.