One night as we were 20 minutes into a great fuck and she was about 8 months pregnant, I asked her what was the biggest cock she ever saw in real life...and she surprised me by grunting out Nick's. Nick was her 3 year older brother and I was shocked but secretly hoping she had fucked him at some point. I asked about it and she admitted one night years earlier she had woken to peek out her bedroom window and see a gril she knew from school sucking Nick's cock as he leaned back against his car in. All sensation is concentrated in my loins. All I want is Bob. I don't care about anything else." Then she grinned at Jan and said, "Would you like to lose ten dollars?" Are you serious? You're thinking of betting me that Bob can make me beg him to give me release? You're crazy!"Jill grinned and stuck out her hand. "By the way, the bet's with me, not with him. I trust him. Now take off your robe and get on the bed. I think I'm going to enjoy this."Jan slipped off the robe, again revealing her. We headed for back to the hotel, but this time, we were ushered into the ante room of the grand ballroom, which had been decorated in a Hawaiian theme. Jim met us in the room and asked that I strip. I slipped out of my long black cocktail dress but kept on my slutty, sheer leopard print bra and thong. He pointed to a long table-like structure that had poles running through the loops of the side of the table. I was told to lie upon the table face down, grabbing the edges with my hands and my. .." I said jokingly with a wink, and overtly checked out her body. She smiled and posed for me, and there was no way I could deny that mom was HOT!"Is your sister gone?" She asked, walking over to me. I nodded, and she began pulling down my shorts.There was a knock on the door, and mom jumped up, and backed away. I shuffled my hips to get my shorts back on, and by the time I did, mom had grabbed a bathrobe, and wound it around her sexy frame. "Who could that be?" I wondered, and we both went to.