Mary Lou is excited because today is her older brother Sonny's birthday. Sonny wants a motorcycle, but his father has decided to buy him a dog instead, mainly because he himself wants to have a dog that he can take hunting. After a dispute with his father, Sonny leaves home. As he walks along a railroad track, he finds a frightened lost dog, and soon he begins to feel differently about dogs.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.