The Secret of the Crimson Stone

In ancient Babylon, there existed a cult of moon worshippers, whose members kept an amazing secret. They possessed a stone that magically transformed a person into a bloodthirsty werewolf under the influence of the moon. In our time, assistant Liza works at a small company with her husband and mother-in-law. Escaping from work troubles caused by her relatives, she hides in the house of a peculiar man named Vasily, while a brutal double murder occurs nearby...