Meet Riley, a loving golden retriever puppy!Kat and her BFF Maya love playing with the puppies at her aunt Jenn's grooming business, Tails Up! The girls know that every dog has its own special personality…and problems. Luckily, Kat and Maya are always there to help a puppy in need!When a sweet golden retriever puppy named Riley is boarded at Tails Up!, Kat and Maya couldn't be more excited! Riley is supersweet and friendly. But when a new girl named Grace shows up in Kat's class, she finds herself wishing Grace was as easy to get along with as Riley. Kat is disappointed to find herself paired up with Grace, who can't seem to get that mean look off of her face! But is Grace unkind, or is she just lonely? Maybe Riley can help her figure it out!