Charlie has a new helper on her bus, her free-spirited and loveable cousin, Delilah, who's paid a visit to the charming Cornish village of Porthgolow and is helping out on Charlie's adorable cream tea bus. When the Director of a new TV series filming further along the coast tells Delilah that the bus would be the perfect addition to their onsite catering, she takes him a bit too literally. Charlie and Delilah find themselves caught up in the filming of a lavish period drama and it isn't long before Delilah finds herself drawn to the handsome male lead. But Delilah has made a habit of making rash decisions and it's one of the reasons she's hiding out in Cornwall. Could this be one impulsive step too far, or is a change of direction the start of something quite unexpected ..