In Hawaii, an evil power is unleashed. A power that has existed in the world since antiquity. For centuries, many people throughout the world have known its horrific evil. Spawned from mysterious stone by the vengeful spirit of a sinister Japanese prince, the evil manifested itself from deep inside a unique netsuke. During a scuba diving trip to Kauai, Hawaii, Mike Chandler encounters this malevolent entity. As he tries to unlock the riddle of the netsuke, he meets pretty Kim Ling, a daughter of an ancient Chinese dynasty. Events in each of their lives lead them toward a confrontation with evil.