Based on the popular diary of the anonymous sex worker known only as Belle de Jour.

Billie Piper stars in this new series about the exploits of a high-class escort who enjoys what she does but has to keep it a secret from everyone in her personal life. Based on the best-selling diaries of a writer using the pseudonym Belle de Jour, the adult drama co-stars Cherie Lunghi and Iddo Goldberg.

Billie Piper stars in ITV2?s drama Secret Diary of a Call Girl. It?s the sexually explicit story of a beautiful prostitute who leads the ultimate double life.

To her parents she?s Hannah, the legal secretary. Hannah has a responsible job that involves working lots of unsocial hours in the evening. Hannah has her own set of clothes and her own friends. Even her closest pal has no idea about her working life.

To her clients Belle is?whatever they want her to be. She can be the quiet girl-next-door. Or she can be the high-heeled dominatrix who whips them into submission. Her mission is to make money by satisfying male fantasies.