I started fucking her from behind and she moaned loud. I pounded faster and harder while grinding her ass. I was going to cum right away. I told her...“Baby, you’re gonna make me cum in your pussy”. She replied: “O yeahhh, ohhh yeahhh I love you”I squeezed her boobs firmly and without a word, her body begged me for more. Then I dropped my hands to her hips again and squeezed them equally tightly. I angled her body just right to penetrate her as deeply as possible. I was so excited my body. She wears a tight corset, which enhances her waist and lifts, but does not cover, her breasts. Over this she wears a silk blouse, loosely buttoned to expose her cleavage, and a tight leather skirt, which stops above her knees.I am her master and I fit a clamp to each nipple, joined by fine silver chain. The clamps are obscured by the blouse, but visible to anyone paying close attention. I fasten a strong leather collar round her neck, and she pulls on a long leather coat.The clamps bit hard. . er ... I mean, your heart.” Standing at Rachel’s side, he rubbed the stethoscope across the front of his white coat to take the chill off, and then positioned it just beneath her left breast. Her skin felt deliciously soft and warm as he moved the stethoscope slightly, listening to the steady beat of her healthy heart.“Very good, now let’s check your lungs.” The doctor had Rachel turn slightly as he stepped up close to her back, positioning the diaphragm of the stethoscope just above her bra. The shock was wearing off, my rage slowly turning to despair as I watched the next generation enjoying their young lives. Just as Wade pulled out of my girl and plunged into Lexis I turned to my sister and said “I understand how cousins might start screwing but brother and sister?”Maxine flinched as she watched her son penetrate her daughter then looked back at me. “They are twins, they’ve always been close” she offered weakly.“How long do you think this has been going on?”“I don’t know but.