After their parents leave for a trip to Paris, Natalie and her brother Roo go to stay with their Grammy Flo in the Flamingo Farms retirement community in Miami. The children get to meet Grammy's interesting friends and neighbors: Ducky, Auntie, Roz and Mr. Sam. The children also meet Grammy's special friend Gary Geiser. Mr. Geiser is a wealthy businessman who owns the ShamTek Company and who has fallen in love with Grammy Flo. Things take an exciting turn when Grammy washes her hair with a special bottle of ShamBlu shampoo. Things will never be the same. Is the world ready for SuperGrammy? Is Grammy ready for SuperGrammy?