Private detective Tatyana Ivanova is plagued by something like a hallucination—several people have told her she is unbelievably similar to the famous mystic Sofia Zlatogorskaya. She died many years ago, but her philosophical-esoteric teachings are still popular today. And right now, almost as soon as Tatyana is seen, her future client Olga Koop nearly faints and starts blurting nonsense, insisting that she is the new embodiment of Zlatogorskaya. Olga’s husband, the excitable man Herman, is extremely persistent about convincing the detective to take this case. According to him, Olga has already been targeted for murder several times. And each time his strange wife claims that she is merely repeating Zlatogorskaya’s path and, like her Teacher, taking lessons in death. Of course, those lessons have only one ending. And if Zlatogorskaya managed to pass the trials with help from mysterious assistants, then for Olga to become an angel-bodyguard, Tatyana Ivanova will have to help…