Kat loves walking her neighbor's pug, Meatball, and she decides to start a dog-walking business to feed her love of dogs. With the help of her best friends, Taz and Lucy, and her crush, Declan, they start Four Paw Dog Walking. But with the demands of the dogs and the customers, tensions rise between Kat and her friends. She has to find a way to help the dogs and keep her friendships.