Longfellow, the bravest and noblest weiner dog in the world... As our story begins, Longfellow is a puppy learning how to be a good friend to his human companions, Old Henry and Henry's nurse Miss O'weeza Tuffy. By the end, he has grown old himself, but is still ready for one final adventure. What happens in between is an unforgettable and heartwarming tale that throws a tender light on the difficult truths of loss and longing as well as on our greatest hopes.