Boy in Uniform is a selection of scenes told from the perspective of Bracken Rush from the Girl Behind Glass series. It is meant as a companion story and not a standalone story.
When Bracken thinks he has lost his best friend and girl he loves, he will do anything to get her back. Even if that means becoming the very thing he never wanted to be. While throwing himself into life training to be a Guardian, he finds himself changing and he is not sure if the man he is becoming is the man he wants to be.