Nine-year-old Grace likes having a plan but she must find a way to be flexible and open to new ideas when she goes to Paris with her mother and has trouble getting along with her cousin, while at home her friends start the business she proposed without her.

Ten-year-old Grace is crushed to learn that her grandparents' bakery might close after thirty years and wonders how her own business, which they inspired, can survive if theirs cannot, but she and her friends use their talents and newly-acquired business skills to try to save the day.