Soon we were both sitting in silence and slowly massaging ourselves to keep a constant level of arousal. ‘Jess. Can I ask you a favor?’ Martie sai... after we had settled down. ‘Sure Martie, you can always ask. You know I would do just about anything for you.’ ‘Well…this is going to sound a bit strange, but in all of my escapades and experiences, there is one thing I have never done that I have fantasized about.’ Martie said. ‘You have got to be kidding. What can there possibly be that you have. I let it cover your shoulders and part of your face as I continue to wank in front of your face. As the thick black liquid drips down into your pussy, your fingers spread it everywhere and you start to cum. Your head falls back and your mouth drops open as your orgasm explodes like a bright light in front of your closed eyes, and as you groan I shove my hips forward and my cock fills your mouth.“Now suck me you nasty little cunt.” I grip your hair and pull your face into my crotch. “That's it. The old cliche of "twin sisters being opposites" was apt here. Where Michelle went for cheerleading, Andrea was a senior member of the Honor Society. Where Michelle was popular with the students, Andrea was popular with the teachers, with potential scholarships for her 4.0 GPA and near-perfect SAT scores. Where Michelle's body was buxom but lean from exercising, Andrea's had more curves and weight. She was not fat, but shapely, with D-cup breasts and a more rounded ass. Andrea wore glasses,. The middle aged woman was just loose enough to allow Jack to quickly get a good fucking rhythm going with her and soon the woman reached down and grasped her ankles and pulled them toward her head to open herself more to Jack's fucking.Lorie was in ecstasy in the observation room as she watched Jack's actions on the monitor. She watched raptly as Jack's buttocks clenched and released with each stroke in the woman he was fucking. Lorie was imagining Jack's cock plundering the other woman's.