He groaned and rocked into the touch. "Why do you ask, John? Are you keen to get Mrs. Hudson up here to make sure that we aren't murdering each other or someone else?" He asked, his voice husky already. He could feel himself starting to stir to life.

"Because I bet.." He leaned in and licked at John's ear "That you could make me scream..." His tone was low, it was a challenge, one he was sure that John would take.