During the time of the Titans, a powerful artifact was created - a cup that turns any drink into an elixir of immortality. Over the centuries, it changed owners many times, but the ancient rulers of the Earth did not lose hope of returning it. The Titans are confident that human weaknesses and strong emotions, for example, hatred, will help them in this. It was this feeling that completely took possession of Polina Korolkova: Alexander’s former colleague ruined her life. One day, a girl finds a flyer in her mailbox inviting her to see a coach who works with such strong emotions. As therapy, the coach suggests she develop a scheme for the perfect murder of Alexandra. Oddly enough, this helps Polina; she actually begins to feel much better. But this does not last long, after three days the girl finds out that Alexandra was killed, and exactly as Polina planned, and all the evidence points to Polina...