I slid it in and out as he began to arch his back giving me better leverage. I slid a finger in and he began to moan more loudly. His ass was so tight... I only managed to get my finger in to the knuckle. With his face platered to my desk he begged for me to move slowly. I slipped my finger out of his ass and opened up a desk drawer where I knew I had some baby oil. I covered my finger in it and started to rub it on the outside of his hole slowly sliding my finger in and out of his ass. He began. When I got home, no one was there. I relaxed. I went to the basement and ran a few miles and then showered and went to the kitchen. I made myself a quick meal, and went back upstairs and got into some clothes. I had never been a girl that thought I was anything more than average. I was in good shape, and I think I had a nice butt, but my chest was average and I didn’t have the hourglass shape others had. I didn’t intend on James’s promise actually meaning anything, so I put on a pair of boxers. An increasingly large part as it happened. "Oh God Linda." A voice drifted from the room, "You suck a mean cock!" I heard an unmistakeable 'plop' sound as his cock came out of her mouth. "Well I used to get enough practice." Mom responded. "I needed to be good to get my bastard of a husband to do anything. I can't wait to be fucked by someone who wants it." I peeked around the corner to see her mouth slide back over his hard cock. He held the back of her head as she went to work on him again,. My hands slid up the back of his shirt and slowly I ran my nails lightly down his back and he moaned into my mouth. I moaned right back as his fingers lightly brushed against my nipple. Oh god, I thought to myself, I want him so badly. He started kissing down my neck and bit me lightly. I whimpered in delight and whispered, “Bite me harder, please.” He lightly laughed his warm breath against my skin and I shivered. He kissed me once more before biting me again, first lightly and then harder. I.