Temperatures are running high in Penberthy Floss with the announcement of a big bake-off coming to the village. Clementine Rose wants to be part of the fun and takes to the kitchen in a baking frenzy. Lucky Uncle Digby is there to help as her mother, Lady Clarissa, is behaving very strangely indeed. Aunt Violet has her suspicions and is determined to get to the bottom of the mystery.
With Drew and Basil busy filming a documentary on the event, Clementine and her friends get inside access to the competition – and some of the contestants’ secrets! Will Clementine learn something she shouldn’t? How will she handle the responsibility?