A horse and a dog share the same birthday in this exciting children's drama. Both are born in captivity, but end up escaping to the wilderness where they become close friends. Later when wolves attack a herd of wild horses, both team up to save them. Later they return to domesticity where the horse is trained to race. A wicked gambler attempts to stop the horse from winning. Fortunately, his pal the dog intervenes and the horse proves himself a champion.