The archeologist Tozo Mikami discovers an ancient Buddhist relic, The Arm of Kannon, an object of strange and mystical power. But soon afterward, he disappears, leaving behind a wife and two children. Three years later he reappears... but he may not ...
be the man he was. His son, Mao, suspects the worst. And when a mysterious warrior shows up as a protector for he and his sister, Mao begins piecing together the secrets of the relic that may lead to a secret organization committed to exploiting the magic of the ancient relic for the development of super soldiers for the military.