It feels amazing and, because it isn’t the straight up and down strokes that I need to make me cum, I can keep it up for a long time without climaxing. Sex I never in my life believed I would ever actually fuck my own sister. It runs down over my balls and between my ass cheeks, creating puddles on the air mattress. We have to stop and get our suits back on.” I can’t believe she wants to keep fucking with Mom coming out. “What?” She looks incredulous. You just kept teasing and teasing. I’m actually getting high doing this.”
I’m spinning her so fast that I almost spin her off the top of my cock. Mondays are always the most intense days for us. It doesn’t take two minutes for me to start cumming. Fuck me, Jack! “You are a kinky little girl, Lisa. I want to know what she tastes like!” She laughs and gives my cock a final squeeze before swimming off toward Mom. “Goddamn, Jack! Then I let her go and she twists back down to the base and keeps spinning back up my shaft. Our hearts are pounding against each other, as we gasp for breath. She reaches down between my legs and starts playing with my balls.