I got up behind her and put my cock in her pussy. I fucked her with long slow strokes. Being young and not much experience, I could not hold back for ...ong. I thrust hard and deep as I felt my cock erupt in her. Alyssa was too busy with her own orgasm to notice that I was cuming too. I pump out a lot of cum into my dad's girlfriend's fat pussy! Oh my god, it felt so good. I was so turned on that I never stopped fucking her, my orgasm stopped, but I kept sliding in and out. Alyssa kept telling me. They married a couple months ago after he graduated form University. My brother Josh is not the smartest guy in the world but he is a sweet guy and a hard worker and great with numbers. His wife on the other hand is a free loading, manipulative cunt. She is smoking hot mind you. She was a gymnast in high school. She is about five three, petite, big, firm, bouncy c cup tits that are high and round with a well toned ass and long straight white blonde hair and dark brown eyes.Josh works at my. So then I’m like I’ve gotta call John and have him tell me what to do. He would think of something and even if he couldn’t at least I’d be off the hook homework wise and not get reamed out (!) by my colleagues next Tues. So I called his office. ‘Hello.’ It always surprised me that she never said anything like ‘Dr. Venruil’s office.’ Who knows why? It was Kim, the red panties girl. ‘Hi Kim, It’s Caitlyn.’ ‘Oh hi girly-girl, sorry I missed you last night. What’s up?’ ‘I was wondering if John’s. Maybe she'd get dressed and leave before things went any further.She jumped back up on the table, now naked."Not nice enough for Derek. When I took my bra off, he zipped up and started to drive me home."If this went on much longer, I was going to drive my dick home, between her legs. Why did she have to walk into my office? Shit, it's not mine, is it?I rubbed my wrist, the one that had been badly cut in an industrial accident. It always itched, and the feeling never completely returned. Perhaps.