Three centuries ago, Swofy, a secret agent of the British Crown, was sent to Russia with the goal of exterminating members of the royal family and weakening the power of Russia. But her main task was to return the lost shrine of the Druids - the Red Lion. With its help it was possible to achieve enormous power and immortality. Without completing the task, Swofie died... Nowadays, Alevtina Dolgushina turns to detective Astra Eltsova and asks to find a certain Donna Luna. Allegedly, after her appearance at a corporate party in an ominous mask made of glass fragments, the director of the company died. Astra is amazed: after all, the legendary Swofie once performed in the same mask!..