Percy Wynn is a shy and timid boy who has never had any friends or played with other boys before. When he arrives at St. Maure's boarding school, he is befriended by Tom and his group of friends. Tom and his friends are determined to "make a boy of him" and help him overcome his shyness and learn how to be more outgoing and assertive. Percy's journey is full of laughter, challenges, and growth as he learns to navigate the ups and downs of school life and discovers the importance of friendship and self-acceptance.