Barry Locke arrives at Broadmoor School expecting to share a room with his old friend Clyde, but circumstances place him in a modest boarding house run by the Lyles. There, he encounters an eccentric group of residents, including the insect-collecting Toby Nott and the witty upperclassman Crawford Jones. Barry's simple friendliness quickly endears him to the household, though his loyalty is constantly tested by Clyde, who expects him to conform to a specific social circle and avoid certain activities, like baseball. Despite Clyde's warnings, Barry builds meaningful friendships and unexpectedly catches the eye of Major Loring, the football coach, who drafts him onto the squad.
As Barry's punting skills improve, he finds himself caught between his loyalty to his childhood friend and his own path on the football team. Parallel storylines involving a missing bond, family financial struggles, and school rivalries weave together to create a rich picture of early twentieth-century school life. The narrative builds toward a climax on the football field, where Barry must prove himself under pressure, ultimately leading to personal redemption and reconciled friendships.