Jack and Cass Mandeville are a dream couple, ridiculously happy together and successful to boot - Jack as a journalist and Cass with her own hugely popular radio show. Indeed, almost every member of the Mandeville family is famous in their own right: from stunning Cleo, a supermodel with attitude, to Sean, the rising star of the comedy circuit. Incredibly good-looking and likeable, the family have captured the hearts of the nation - and the nation's press. But on the day that Jack hits the big 40 - the same day that a redhead called Imogen turns up to interview Jack and Cass for Hi! magazine - their proverbial bubble is about to burst..