My parents knew Sheila because she had been to our house several times. They also knew I had been on a double date with her and doted on her.“Wow, w...at are you wearing?” Sheila chuckled as she approached and noticed the small miniskirt my sister had on.“Stand up and model it for her, Taffy,” I said.“Yes, Sir,” my sister answered me. Tiffany’s pretty face couldn’t have been redder. She stood up and twirled slowly.“Wait. What’s going on? Did you two switch roles?” Sheila looked overjoyed once she. "Well, Ana, how do you want it, babe?" Buck asked me as I turned to him when we arrived to the master bedroom. My hands had gone to his heavy, rock hard chest as I looked up at him. He was a huge man and was nearly looking straight down at me."Listen, Buck. I am horny, but I am ovulating now". I said in a sad voice."Rubbers suck. I cannot feel a dam thing” He answered.I took a deep breath before I even offered the alternative."I guess, if you like it, I could suck it but ..." Yeah. But ... I. She liked the idea of sex for sex sake and could see that there was a difference between fucking and love making. She also liked the feeling that bareback gave her and the thrill it appeared to give her husband licking out the cum from her pussy. The doorbell then rang. Cuckman told my wife to answer it. She did without even thinking that she was naked. She returned and was followed in by a guy with several big bags. Cuckman said he hoped that we didn’t mind but tonight he had brought a long a. I started to lick on sis’s clit which got a rise out of her, she moaned softly and said, “ok Mand, do you need me to help get him in you?” Mandy said, “No I got this…” She slid up and down on my shaft a couple of more times and then slid much further up and my cock popped up behind her and the head started tracing up her very wet and slick lips. At just the right moment Mandy slid back down on to my cock and rode it all the way in as she sat up on me. She re-positioned a little and then said,.