Fucking her mouth and throat. I was fucking her with slow long strokes as if I was in her pussy. I could see her eyes watering and hear her gagging oc...asionally but she didn't once try to pull off.I’d never really role played before and my initial embarrassment had totally gone! Here I was with this beautiful sexual woman obeying my every command.“Whose slut are you?” I asked her.She looked into the camera. “I’m your whore, sir. Daddy's little slut, use me please, sir!”Fuck, that turned me on. However as a sex slave, she was available for my enjoyment. That is if her owner allows this or if I own her.It is time for the bidding to start. Dad and me took our seats. The slaves were paraded in. All were naked and had their hands tied behind their backs. The women circled the stage a few times and then ordered to kneel in a line with their legs opened. About a dozen women were auctioned off their beauty varied from average to stunning. The last two were exceptional. One was a petite. Will she take it?”Otterly signed, “Yes.”“Sally?”“Hello, Mom.”“Are you settled in at the Cage house?” Sally’s mother asked.“Yes, Mom,” Sally answered.“We’re going to be at the restaurant for the next two hours. Have Otterly tell Mary Poppins that.”Mary Poppins was the name Otterly’s parents had given the nanny subsystem that watched over Otterly even though it was always referred to as Mary. It wasn’t until recently, after watching the movie over at her Grandparent’s house, that Otterly had. Tomorrow, I would have to buy another box of rubbers.Mom was squirming around on the bed. I arranged her robe so that it was wide open. The belt still kept Mom's night slip pinned around her waist, leaving her lower pelvis covered only by the black, lacy panties. Funny how I hadn't noticed their color before.I turned the vibrator on its lowest setting and laid it on the bed between Mom's legs. She immediately closed them in search of it but couldn't close her thighs enough to reach it. I.