Sweet Persuasion by Maya Banks

Serena spend her time creating fantasies for other people. She owns her own business, and does not have a boyfriend. She tells her girlfriends,that she has a fantasy of being a slave to a sexy man, her friend Faith hooks her up with Damon Roche, who can help her make that fantasy come true. She send him a detailed and very sexy story about her Master buying her at an auction. So Damon sets it up, and buys her himself when he realizes that he wants to be the one to own her. Very sexy guys, and lots of hot sex scenes between these 2. We also meet a lot of the characters from her later books in the same series, those are also great books, so check them out on her author website.