Baseball prodigy Jubeh Yakyu is the most feared and dangerous juvenile delinquent in all of Japan. After accidentally causing the death of his father with a super-powered, deadly fireball pitch, Jubeh swore off baseball and became a criminal and now, at 17, has been sent to the Pterodactyl Juvenile Reformatory for hardened criminals. Headmistress Ishihara, the granddaughter of a World War II Nazi collaborator, runs the institution with an iron fist and the enthusiastic help of her sadistic assis...