He was reborn in Hokkaido and became a rancher. However, Koichi never imagined that he would be in debt because of a racing horse just after graduation. Fortunately, this horse is called the Golden Boat. And his debut racing horse is the futureA hall-level racehorse, a golden master. Since then, Koichi has become a dedicated jockey for various problem horses. He has set off a gust of wind for this boring world.