From Kato the familiar to what may be chants of "Crowley" from the crowd, this film was either written by or influenced by sex magicians.
It's the classic movie formula of something is stolen and must be returned, but what really is stolen, and who stole it? You are the protagonist and you have a nemesis, but maybe she's just an aspect of yourself? You can either wake up or go nuts. Or are they the same thing?
This is film 3 in a quadrilogy, Shock being next and last and almost as good. I have seen this probably 20 times in my life, alone or with company. One of Michael Ninn's best