Beverly Hills Chihuahua is the story of a chihuahua named Chica who gets adopted by a Beverly Hills family who live in a penthouse. She goes everywhere with them and she even has her own bedroom. Unfortunately, Chica finds herself separated from her owners after they move to another city and she is sent to a shelter. Her new owner, however, adopts her again and soon realizes that she is special. Chica is the world's most famous chihuahua.