Emperor Paul I owned a ring with a Maltese cross that, as people said, protected him from all misfortunes. He kept it in his castle, but then he suddenly lost it...
In our time, journalist Vera went to an exhibition of wax figures at the Mikhailovsky Castle. However, instead of a figure of Paul I, she found the corpse of the museum custodian, and in the bathroom she discovered a mysterious ring with a cross. She decided to take it with her, and after that, she began to be followed...