Aussie is a retired sled dog who just wants a cozy bed and warm blankets to nap in. One morning she wakes up and is surprised to find that her family have adopted a tiny pug puppy named Otis. Little Otis is a bundle of energy and is full of questions for his new big sister, and Aussie finds that she likes to teach him about the world just as much as he likes to learn. In this adorable tale of unlikely best friends, readers will see that retired sled dogs are wonderful companions - whether you're a human or a pug!