At his touch she jumped and squealed.?Unhand me you pervert!? Continuing his assault, he goaded her.?Why Lady Blackrook you have the most magnificent...udders worthy of my herd, indeed it would be a pleasure to milk you? and releasing her breast he moved in front of her and pulled her head up by her blond mane and she was surprised into silence. ?Let me explain, this is not some simple mechanism of torture it is a sophisticated device capable of many functions? Behind her she could hear. You go to him, and straddle him. He grabs your hips as you two look into each others eyes. He eases you down... your ass opening for him... effortlessly. He penetrates you, going deep inside you again.You start to move up and down on him... feeling his thick penis move in and out of you. You grab the back of the chair behind him and begin to slam your ass down on his cock. You two begin to establish a rhythm... fucking. He looks into your eyes, you lean into him and kiss him hungrily. You can't. ‘Slip off that dress and leave it in the car. You won’t need it again. Get out of the car and wait here’ Mistress said and sped off towards the main house. A tall woman dressed in boots, jeans and a checked shirt appeared, locked a dog collar with a chain attached around my neck and lead me along a path, through a door and into a large room that was just a small part of what I realized must be huge barn. The chain was secured to an eye bolt set into the wall and I was left alone. On the. The fit was incredibly tight yet again as my cock stretched her open to accommodate it's girth. I pushed deeper until I was all the way inside her, my cock occupying every inch of her pussy, the head nestled against her cervix.My sister was moaning something unintelligible as I started to fuck her pussy, pumping my cock in and out of her, slow and deep. She spread her legs wide and held them under the knees, giving me full access to her tight steaming cunt. I fucked her faster, feeling her.