Ruby is thrilled when her aunt's dachshund has puppies. And her parents have a wonderful surprise - she is going to get one! Ruby knows straight away who to pick - the gorgeous puppy she's already named Toby. Ruby loves playing with Toby and can't wait to take him for proper walks - they'll have such fun! But on an outing to the woods, Toby's curious nature gets the better of him and he runs off in search of adventure. Soon he is lost, frightened and all alone. Will he ever be reunited with his beloved Ruby?