Shunpei Closer has low self-esteem and doesn't seem to be good at anything. His teddy bear, Hyde, was a gift from his strange grandfather, the King of Sorcerers. With his grandfather's disappearance, Shunpei becomes a target for sorcerers all over the world. Hyde springs to life and becomes Shunpei's protector, but he needs Shunpei to have some confidence in himself and his magic!