Jalmari, who does odd jobs at the harbor, rescues little Risto from being beaten up by older boys. The child is afraid of his violent foster parents and runs away to kind-hearted Jalmari. His foster mother Miina reports the escape to the Salvation Army, whose lieutenant Sirkka finds the boy in Jalmari's shabby cottage. Risto runs away again when they try to return him to his foster parents.