Hammer Boy

Mangchi, a carefree young boy, enjoys a simple life on a building in the middle of the sea. Soaring around on his small flying bike, he eagerly seeks adventures and dreams of growing up. One day, while flying, he rescues Princess Poplar from two pursuing fighter planes. Unbeknownst to him, this act of heroism will lead him far from his familiar city, into a perilous adventure between two warring countries. Mangchi will find himself entangled in the evil schemes of Moonk, the usurper to Poplar's throne, who seeks to conquer the world.