Steely-hearted TV producer Cas ruthlessly plays people on a daily basis. She messes with contestants' love lives on the hot new reality show Sex with an Ex, making for explosive viewing. And she shamelessly manipulates hot men into bed - making for an explosive sex life.n work and in pleasure, Cas always gets what she wants. Until she meets Darren.His unbelievable good looks would make him a sensation on the show. But his moral integrity and belief in true love mean Cas will have to work a little bit harder to persuade him to give the show - and her - a shot.After a lifetime of playing games, might her winning streak be at an end?