I start to rub it through the side of my panties. My asshole twitches in anticipation.I squirt some Vaseline on my fingers and pull aside the panty. I...start to work some Vaseline around my ass before easily slipping in two wet fingers. My hole clamps around them tightly, and I let out a sigh. Shivers run up my spine. I pull my fingers out to my knuckles, and then slowly work them back in. I start to work up a rhythm, and begin to fuck myself with my fingers. I work in a third finger with little. I completely uncovered Catherine from under her blanket. I stood up, feeling wonderful. Standing over Catherine with my cock completely out and engorged. I got another devilish idea. I rubbed my finger against Catherine’s mouth until I got it open slightly. I slid my cock sideways across her mouth, making it open wider with every nudge. Finally her mouth opened wide enough for me to slip the head of my cock inside. I left it there as I felt her start to drool on it. I dared not push it in any. " Ma'am, you are absolutely gorgeous. I'm glad to get a holiday from you to study physics at home, because if the only way I could study physics was in school with you, the second you were looking away from me I would have my hand on this thing here (pointing to my dick) and whacking off. I can't think of anyone on earth who is prettier than you, but more than that, you really know a lot of physics, and it's hard to believe that both parts of you come in the same person. I guess I'm just lucky. My husband came up behind me, rubbing his hard cock against my ass. "Having fun?" He asked me and I replied I was waiting for the main course: a birthday present that Jorge, Helena’s husband, had promised to her.Victor asked what was so funny about a birthday present…"Be patient, honey… you will see…” I whispered in his ear…Suddenly the door bell rang and Helena went to check who was there.She opened the door to find what had to be the largest black man we had ever seen in person. He filled the.