Kim is great with dogs. Her brother even calls her "the dog whisperer"! So she can't wait to start her seventh-grade volunteer project: working at the Roxbury Park Dog Shelter with her best friend, Sasha. But then Sasha invites her new friend, Taylor, to volunteer with them, and Kim's not sure their perfect duo will survive turning into a trio. Even worse, the dog shelter is running out of money and might have to shut down. Kim is determined to save it. But this may be a problem even the dog whisperer can't solve...