The story is about a child named Kito who wants to fight with his brother, Katori and to become a guardian like the black one who saved the world. In order to become a guardian it is necessary to have a sword. Kito makes a wager with the blacksmith that if he wins, he will recive a sword and if not he has to never come back.
Will Kito recive a sword? Or he has to puts his dreams of becoming a guardian off?