Sina still looked like the day she first submitted to her Master, only her behaviour had changed. She had spent so much time on all fours it seemed od... to her to walk up straight outside and she seemed to always wait for a word from her Master to sink on her knees again.Tonight sina had a leather hood put on her head with holes for her eyes and mouth. A leather straight jacket held her tightly restrained as she had to kneel and watch her sister wriggle in pain as their Master laid a horse whip. It dripped slowly at first,but soon was flowing freely down my throat. I wanted more though and beggedDebbie to sit on my face and let me suck her. Finally obliging, she pressedher musky love nest tightly against my mouth. The pungent smell of her cum,commingled with my sperm and flavored by Gucci 'Envy Me', was intoxicating.Grinding her velvety soft pussy lips against my face, she urged me to lickher and to suck my semen out of her vessel. "Suck your sweet cum LeeAnne," she commanded. "Swallow. Once her muscles had relaxed so that she was truly ready for a good butt screwing, he would start pumping, expertly turning up the intensity of the vibe at the same time without missing a stroke. She’d struggle mightily not to come, knowing that the consequences of failing to wait for his permission would be dire, but inevitably it would be a futile battle against the sensory overload of him ravishing her anally, the vibe assaulting her G-spot, and the steel clamps maintaining their. He grabbed my ass in his hands and pushed me up the length of his cock until pulling me back down all the way. I let him play for a bit before I moved my legs up and got on to my feet in a squatting position over him. My ass was now accustomed to his size and with my hands holding his legs for stability, I began riding him faster. I paused a few times pulling up to where only his head was in me to give him a good look at my stretched asshole that was gripping his shaft before pushing him.