NORI is an ordinary yet brave and warm-hearted rollercoaster boy who lives in NORI PARK. Nori Park is an amusement park that has a long and proud history. Nori's father is a hero DRAGON RIDER who races best on the rollercoaster tracks. Nori wanted to be an excellent racer like his father. One day, the villain VEGAS strikes with a plan to destroy Nori Park and build new Vegas Land. However, Nori overcomes through the help of his best friends JINNY and the circus crew.