Set at a New England preparatory academy, the story follows a circle of students whose lives revolve around athletics, especially the campus baseball nine, tracking their training, friendships, rivalries, setbacks, and moral growth. Episodes range from locker-room camaraderie and pranks to academic troubles, injuries, a burglary, a nocturnal mystery, and a major track meet, building toward a dramatic baseball climax inspired by a historic collegiate play. Throughout, the narrative emphasizes teamwork, sportsmanship, steady leadership, and coming-of-age lessons learned through training and contest.