The son of a wealthy Pennsylvania coal mine operator, Nate Tanner resents being shipped off to boarding school. Anger - mainly at his father and stepmother - is what gets him there and what prevents him from making friends. Then, in the spring of 1897, it gets him kicked out and sent home. To avoid his family, Nate disappears on his bicycle every day. In this way he meets the breaker boys, who do dangerous, dirty work for his father, separating coal...