Lera Gorskaya, aka Lilith, is the star of the popular show. She has incredible abilities and easily solves the most difficult riddles. It is for this that the audience loves her, who unconditionally believe in Lilith's special gift. But the next task in the show turns into a terrible find: in an abandoned well, Lera finds the body of a murdered girl - a student of Professor Molochny. Nobody expected such a turn, not even the host of the show himself. The police, led by Captain Roshchin, begin an investigation, and Lera becomes involved in the search for the criminal. She figures him out, but the killer doesn't give up so easily. He hints that he knows the main secret of Lilith and forces Leroux into a dangerous game ...