I placed the head at her sphincter ring and started to push. There was resistance so I pushed harder and harder. Finally her hole opened up and the he...d of my cock popped in. She smiled and asked me to push more into her. Soon I was all the way in her ass and stroking into her with a slow rhythm. We both seemed to enjoy that. After I had cum in her we went into the bathroom to wash up and I got to watch her pee.We got dressed and were down helping Mom before Dad got home. As we helped her Mom. Lots of times when Kelley and Tom would be online together and enjoy cyber-sex with each other, Kelley would get naked and she'd often play with her breasts and rub her horny pussy until she'd explode in orgasm. She usually had to wipe off the keyboard to her computer after her hands got wet and messy from her pussy juices where she'd been masturbating as Tom would talk sexy to her and she'd get so aroused that sometimes she'd have to stop chatting and focus on her clit and pussy and bring. He was secretly relieved, he wanted to save his energy for tonight. They finished eating with no further flirtation. As soon as they got in the car, Katie’s hand was immediately on his crotch. She started unzipping his jeans, and fished out his cock. Before he had the car in drive, her mouth had enveloped his cock. “Hurry up babe, we don’t have a lot of time.”Jake said as he drove back to school. Katie sucked Jake for all that he was worth, her warm velvety mouth working wonders on his erect. I guess I was more greedy than well-intentioned because I didn't want anything to interrupt our program of full body exploration that seemed to make her tremble with anticipation waiting for me to show her my big boy ready for action.My silly sister knew exactly what I was thinking about when I said that to Tiffany and she continued to press her hot little hand in between my buttocks to agitate my brown eye with her devious desires. I knew she was just paying me back for my shameful use of her.