Tiny the puppy is lost after being separated from Angie and her grandfather. Tiny must be faithful, courageous and friendly to find his way home. After spending a long night alone in the forest, Tiny is rescued and adopted by a family of rabbits. Unable to find Angie, Tiny decides to be the best brother he can be to the rabbit family. When danger threatens he proves to be a hero, but as winter approaches the rabbits realize Tiny is growing weaker and will not survive without the kind of food dogs need. Tiny's forest friends help him find his family.