While longing to return to life in New York City, thirteen-year-old Penny helps her mother and grandmother run a cupcake bakery in Hog's Hollow, tries to avoid the beastly popular girls, to be a good friend to quirky Tally, and to catch the eye of enigmatic Marcus.
Camilla the cupcake fairy is thrilled to get her very first wand, but when using it turns out to be more difficult than she expected she calls on her friends to help her use it to make delicious cupcake frosting with sprinkles.