She asked him to go to his room.She said, “He is my student, he is here for doubt clearing.” After he went to his room, she instructed me that we�...�ll do it after he sleeps! But I was in no mood to wait. She was wearing a satin nighty. I followed her to the kitchen and squeezed her boobs from the back!She became furious and said if he sees us it will be a problem. But the lust on my mind blocked all my senses. I couldn’t wait any longer. I pulled her and started kissing her from the back,. I’ve found the best way to finish a guy off is to rub my body back and forth while holding on real close. Since I’m not wearing a bra, he gets to feel my hot tits moving across his chest. My nipples always seem to get hard when I do this so he can feel them as they glide by. From time to time I’ll pull back to make sure he gets a good look through my transparent blouse. I also make sure that every time I move to the left his hand accidentally touches my tit. He always thinks he’s getting away. I squeezed a large gob of the KY jelly onto my gloved left hand and stuck it under her raised skirt. My lubricated fingers slid easily into her very willing ass, I twisted them around inside her tight rear to lubricate it for easy entry. Every movement of my hand was met by moans of sexual delight and longing. With my Codpiece already removed by her, I was able to immediately press my exposed and engorged cock against the rosebud of her rear. I bent forward and spoke into her right ear:. It was my job to make sure they stayed safe and behaved themselves while Mom and Dad were gone. I sat watching TV while the girls were in my sisters room. After a while I went to check on them quietly standing outside the bedroom door to listen. I heard one of them say to the others "Have you ever seen a guys dick?" I heard a couple of them answer no and they giggled a bit. Then I heard my sister tell them that she had seen my cock several times. One girl said "I don't believe you." My sister.