"Mr. Gunn," even her voice was erotic, "you were kind enough to invite me here, and I've done nothing in return but eat you out of house and home...or blood and cum as the case may be. And you were delicious..." her voice deepened to a sensuous growl, "warm, sweet, sticky blood, and hot thick, salty cum...mmm...yum yum!" She giggled: "So I've enjoyed making such a big strong man into such a...compliant little fucktoy." His cock, still half-erect even after the blowjob she'd given him, twitched at her dirty talk. "Still an obedient slave deserves a reward, and since I've tasted so much of you, it seems only fair that...