Kunimi Hiro is a high school student who is forced to abandon his dreams of becoming a professional baseball player due to a serious injury. Now at a new high school, Hiro becomes involved with Haruko and her mission to revive the school's baseball team. Initially, they must overcome the objections of the school principal, who still remembers a dishonorable defeat the baseball team suffered about ten years ago. Even with permission to form a school baseball team, they face the challenges of recruiting and training players, as well as building the team's reputation within the high school baseball circuit. This is a story about a group of high school students and their passion for baseball. Hiro is a nationally ranked pitcher and batter, and alongside his best friend, who is a catcher, and Haruko as the team manager, they work together to create a baseball team worthy of the national championship.