The Pennyfoot hides many secrets and its downstairs staff keeps a tight lip, even when the Edwardian aristocrats are spotted dallying with damsels in the boudoirs, or gambling in the forbidden card rooms hidden below the floorboards. Should now and then one of the hotel guests fall prey to a dastardly murderer, however, it is up to Cecily Sinclair to restore order before Scotland Yard steps in and shuts down her infamous seaside hotel.