Barbie knows that any day can turn into an exciting adventure. It all depends on your attitude. Whether she's helping one of her sisters tackle a problem or lending a hand to a friend, you can be sure that everyone has a smile in the end!

Barbie agrees to let Stacie train a guide-dog puppy and her little sister does a great job. But all too soon, Stacie must choose between giving up her beloved pet - and gaining more than she ever thought possible.