His sexy sister was grinding around with his dick right up her. She did a change of pace and started bouncing up and down his dick. He started meeting...her half way, thrusting deep inside her pussy. His balls slapping against her butt."Hurry up and cum Jake, stop holding back," said Gemma gritting her teeth. Despite this, she was really enjoying it and felt a tingling building up deep inside her.She stopped bouncing and started grinding again, her clit grinding up and down her brothers pubic. "I don't usually cheat on my wife, but sometimes I need another woman. I meet a lot of women on the road and most of them I don't pay much attention to, but you're so beautiful and I... uh..."Gloria surprised herself when she said, "Are you trying to tell me you want to fuck me, Ben?" The words just came out. She wondered if it was because of the wine, but then she stopped kidding herself. The wine and vodka may have helped loosen her up, but the plain truth was that she was simply horny and. I started to untie you,telling you what a slut you were,reminding you how much you needed the pain and the bondage I was so happy to give you.I ordered you to stand up,hands behind your head."Don't move" I told you as I slipped my finger up and down your wet slit lightly touching your clit. You wanted to cum so badly and I felt your hips start to move backwards and forwards on my hand. I quickly moved away,"I warned you not to move"I took your cuffed hands and attached them to chains hanging. She looked up at me and smiled. It was a very self-assured smile, as if, until that moment, she had not really understood what was happening and now, not only understood, but wanted more. I had a similar feeling.“You are a bad influence,” she said, straightening up and pulling her elbows inside the cradle of my arms.“And how is that?” I asked, kissing the knuckles on one had as it went by. She stopped her hands and let me kiss each knuckle in turn.“I only wanted to tease you. To make up for all.