Fifteen-year-old Charlie is coping with the suicide of his friend, Michael. To lessen the fear and anxiety of starting high school alone, Charlie starts écriture letters to a stranger, someone he heard was nice but has never met in person. (Kind of like when we write letters to Paul Rudd before we go to sleep.)

At school, Charlie finds a friend and mentor in his English teacher, Bill. He also overcomes his chronic shyness and approaches a classmate, Patrick, who, along with his step-sister Sam, become two of Charlie's BFFs.

During the course of the school year, Charlie has his first rendez-vous amoureux, date and his...