There wasn't much he could say that would offend her and she already knew his tastes. Still, he thought he would make sure she understood the situatio.... "I think it's totally awesome that you're willing to wear one of those little things for me. I know that they may make you a little uncomfortable. But honestly, if you want to look good for me, that black suit is guaranteed to make a big impact."She did give him a final skeptical look. He walked over to her and rested his hand on her bare hip,. " I said "well I am going to check." When I got to the top of the stairs I could here they were having sex.I peeked in the door and Betsy was straddled over him on her feet riding up and down his cock moaing and trowing her head around.I had to watch.She rode him hard and fast for awhile then slowed to long strokes on his cock.She put her hands on his chest trying to muffle her cries she started to cum but got louder as I could see by his face he was cumming too. Her ass was slapping down hard. "I love you Slave, are you ready?" Master, not yet. Master."Her adoption of formal speech rules signalled to me that the dance had begun. She slipped out of her dress and she was gloriously naked before me. Turning and kneeling in one graceful movement she opened the case and removed her collar and cuffs. These she held out to me, holding them above her head as she knelt before me."Thank you, Slave."I took them from her and she extended her neck so that I could place the collar on her. I. I waited for a reaction, but nothing, she wants me to touch her ass! I slowly squatted down, almost ready to black out from the implications of what I was about to do. First my left, then my right testicle touched down on her warm flesh. I circled them through the droplets and then slid them through her ass channel. When Chris, didnt flip out, I placed my gorged rod between her checks and used it to smear suntan lotion through the length of her butt channel. Oh, it felt so good, I had to.