Madeline Finn asks her mother for a puppy every single day. Finally, Mom says yes, and Madeline Finn chooses Star, one of the puppies born to Mrs. Dimples dog Bonnie. Then Mrs. Dimple tells Madeline Finn about animal sheltersa place many other pets come from. After a visit to their local shelter, Madeline Finn has some questions. Does anyone play with the shelter dogs, or snuggle with them, or read to them? Questions lead to answers, and ideas, and soon Madeline Finn and her human and animal community discover that there are lots of ways for small people to make a big difference.