Harold Dawn is a 27 year old who doesn't like his own kind. One day, he decides to join the army. When he goes to take some supplies to an island, he is attacked by some beasts. It is here when he finds out that he can transform into a dragon, something his kind are not friendly to. He is saved by the BDF (Beasts Defense Force), a group of beastformers who protect whoever, whenever they can, and joins team Toa. There he finds out the truth about his parents death, makes many new friends, and gets his first girlfriend. Join him in this incredible adventure of vengeance, friendship, action, romance, and bravery.