Everyone knows that being Pie Girl is the best role to have for the annual community dinner on the Sea Star that docks at Peek-a-Boo Island. This year, Piper's mom is making pecan pies, which means Piper won't have to be “mashed potato girl” as in past years. Then Piper gets a mysterious rash -- will she lose her role as Pie Girl or can a gift from the fairy tree help save the day?