You feel the bed move and you know someone is positioning themselves between your legs. You hear me ‘Do you know what is going to happen now?” Yo... nod yes. ‘Do you want to get fucked?’ You nod again. A cock is placed against your pussy, you feel it start to penetrate. Is he wearing a condom? He continues to push into you. Then he is in. He is big, not huge but sizeable. He begins to fuck you. You can neither stop nor help. You are tied, blindfolded and can’t say anything. Helpless. After a. He put the tip of his cock at the tip of her vagina and with a gentle push it disappeared inside. He pushed harder as the huge rod slowly made its way inside mom’s silky, slithery cunt. She was screaming with pain as the giant dick drilled into the wet pussy. A moment later Altaf stopped, pulled back his cock a bit, raised himself and with a massive thrust of his hips drove the entire length of his cock into the depths of mom’s cunt. So hard was the thrust that she gasped with pain.Altaf began. "Ann said, "If you do and like it, that's fine. If not, that's ok too. I'm your doctor now, and I'm going to be the one you come to if you notice anything out of the ordinary - unusually heavy cramps or bleeding, pain you don't know the reason for, and stuff like that."Nollie said, "Our periods are like clockwork, and within a few days of each other."Ann smiled and said, "That's good. Any changes, you come see me right away."We both replied ok, and she said, "The last thing I noticed was that. I missed our little sister too not that she so little now of course. She was always this scrawny little thing with stick like arms and legs with horrible bony knees; now look at her with all her graceful curves."How's it going twin," Tommy said slapping me on the back."Tough little brother," I said.I've always called him my little brother for he was born fifty-nine minutes after me."You don't know what tough is until you've worked a twelve hour shift," he laughed. "All you do is party and screw.