Arthur Opp weights 550 pounds and hasn't left his rambling Brooklyn home in a decade. Twenty miles away, in Yonkers, seventeen-year-old Kel Keller navigates life as the poor kid in a rich school, and pins his hopes on what seems like a promising baseball career - if he can untangle himself from his difficult family life. The link between this unlikely pair is Kel's mother, Charlene, a former student of Arthur's. After nearly two decades of silence,...