A boy named Will enrolls in a magical academy, aspiring to become a full-fledged mage. Despite his hard work, he has a fatal weakness as a mage. It is that he cannot use magic at all. Facing cold stares from classmates and teachers, and at times feeling disheartened, Will presses on with determination. Unable to wield a wand, he takes up a sword and battles in a world where magic reigns supreme. He believes in the power that only he possesses and fights to keep a promise he made to someone important to him.