Orphaned teenager Rei wants to a great fighter, but his trainer, who can become various animals, strives to develop Reis mind, heart, and spirit and sends him on missions dealing with poverty, AIDS, the environment, corruption, child soldiers, and womens education.Orphaned teenager Rei wants to be a great fighter, but his trainer, who can become various animals, strives to develop Reis mind, heart, and spirit and sends him on missions dealing with poverty, AIDS, the environment, corruption, child soldiers, and womens education.