Plum wholeheartedly believes that the Athensville Zoo is the best zoo on the planet—and the most perfect home. So when trucks roll in and signs are posted about the zoo undergoing a total renovation, Plum can’t think of anything worse!

Where are they taking all his friends? What will happen to all his favorite habitats? Change is difficult, but with a little patience and help, Plum soon learns that embracing new things can make life even better.