Presents the further adventures of a motorcycle-riding mouse who goes to school and becomes the instigator of an investigation of rodents and the peacemaker for two lonely boys.

Recent immigrants from China and desperate for work and money, ten-year-old Mia Tang's parents take a job managing a rundown motel in Southern California, even though the owner, Mr. Yao is a nasty skinflint who exploits them; while her mother (who was an engineer in China) does the cleaning, Mia works the front desk and tries to cope with demanding customers and other recent immigrants--not to mention being only one of two Chinese in her fifth grade...