Sunshine Simpson's life has never been so busy! She feels like she's on a rollercoaster. At school everyone is talking about preparing for the big move to scary secondary. Plus, there's a Charity Bake Sale to plan for. But with Sunshine's Dad travelling for work, Mum forgetting how to smile, a surprise family guest in the mix, and her BFFs and bake-sale classmate Riley clashing, Sunshine needs a daring plan to stop the storm clouds from settling! Will Sunshine's foolproof plan prove to be a piece of cake or a recipe for disaster?