Ottawa. 1949. Moshe Silverstein doesn't quite fit in. A Type 1 diabetic and one of the only Jewish students at school, the diminutive eleven year old has few friends and is tormented on a daily basis. Things come to a head when the class bully sidelines his dream of becoming a professional musician. With the help of a classmate and Lenny Katzman, the aged boxer and owner of Lenny's Gym, Moshe gains the confidence to confront his tormentors.