Playboy Noss, Live-In Mistress

Playboy billionaire Alexander Wentworth is the man who has everything and regularly acquires more--more wealth, more power and more women.... His personal assistant Sienna Raleigh, however, is determined to keep things strictly business--no matter how tempted she is! But when they are forced to work and live together, Sienna soon discovers that Lex is just as demanding away from the office. He wants her to be his mistress, and he isn't a man to take no for an answer