Third grader Nanaumi Gawain lives with his grandfather in the mountains of Fukushima. He practices baseball with his friends all day long while dreaming of becoming the best hitter in the world. One day, he encounters a female professional golfer named Kiria Nishino and becomes enchanted by golf after hitting the ball over 300 yards on his first drive. Afterward, Kiria helps him move to Tokyo and enroll at Camelot Academy, a world-famous school for junior golfers. There, his innate talent for golf blooms as he ruthlessly competes against gifted rivals from all around the world!.