White Silk by Lizbeth Dusseau
Being trained to submit, a tenuous dance with compliance and rebellion follows as she's taken to a training compound in an unknown Middle Eastern locale where she's abused, used as a whipping girl and prepared for a wealthy 21st century submissive owner.
During her year of training, she becomes the Colonel's favorite whore, and a strange but uncertain affair of the heart eclipses - if only briefly - her submissive status. Silk wonders if she can stir his cold heart, if her fate is truly written. Only when she finds herself to be traded do the answers to her questions begin to unfold.
This erotically sensuous novel includes graphically told acts of sado-masochism, including, whipping, bondage, restraint, anal sex, Fem/fem sexuality, enemas, and fisting.