Chef and wizard Dr. Pi, owner of the Sky High Pie Shop, tries to persuade eight-year-old Flor Bernoulli to accept her destiny as the next important member of a historic family of mathematicians.
Posy Peyton and her friends are very sad that she will be moving away, but when they try to cheer themselves up by baking a pie, they realize that Posy's leaving does not have to mean saying goodbye.