Twelve-year-old Isabel is dying to get out of her small town of Willow, Oregon, and travel like her best friend, Sophie. But when Isabel's mother decides to open up a cupcake shop across town, Isabel is once again stuck in Willow for the summer...until she learns of a baking contest where the finalists get an all-expenses paid trip to New York City to compete in the final bake-off. But Sophie is also entering the contest, and Isabel's mother has reservations...