Professor Charles Chevalksy is an adventureous old man, who travels the world looking for the answers to life's mysteries. His latest mission is to find out the truth about the Zinero circle, an area of the world in which no man has been able to enter for thousansds of years. One day on a trip to outskirts of the dangerous circle, he finds a boy with extraordinary powers and a compass which might be able to lead him into the circle. But professor Chevalsky isn't the only man who understands the value of the compass and thus a struggle for the compass begins with the dangerous Black Hats mafia.