Enthralled, Book 1: The Billionaire's Trick (tease/anal/enslavement erotica)

In the innocent English countryside lives Stefan, a billionaire who knows he can get away with anything. Strong-willed escort Annie Lovett may think she’s in control, but her handsome john wants to keep her for himself, and she's about to fall right into his trap: he plans to make her feel such mind-shattering pleasure that by the end of the night, she won’t even remember wanting to get away…