"I groaned, my friend got to watch one of my fantasies because he was too chicken of his ex."Anyway, we finished the dare game then went to bed. Sara ...nd Scott started having sex on the bed beside us," Elise said. "They didn't even care that we could see. I think they wanted us to watch," she added, sounding astonished."It was really hot watching the two of them and when they were done they were looking at us to see what we would do, so Jeff and I acted for them for a little while," Elise said. I smiled at them and walked out of the room with a raging hard-on.Bill came back and the girls came downstairs to eat. They had both changed into shorts. Damn they both had nice looking legs. When we finished eating Bill and I went to watch TV and the girls went upstairs. Megan looked back at me and gave me a wink. I told Bill that I thought his sister was cute. He just looked at me weird but then said, "I think her friend Betsy is a hottie"! I then suggested we go to the movies again tomorrow. She started rubbing her dripping wet pussy on my face and it was making me crazy. I grabbed her hips and held her steady then stuck my tongue up her slit. Her taste was indescribable and I was instantly in heaven."Oh yes, tongue fuck my pussy...mmmm" she writhed around as I alternately licked her slit and tongue fucked her. She started moving harder and breathing heavier. "Make me cum...fuck me with your tongue and make me cum!" she demanded. I did what she wanted and her pussy juice was all. The mare seemed to enjoy, because she snorted joyfully. Taking it as an invitation to keep going, I slipped one, then two fingers into her. A surprised gasp escaped me. It was partly due to the intense heat that inhabited her pussy, but the main reason for my shocked exclamation was the incredible vastness of her slit. Two of my fingers were stuffed deep inside her, yet she still felt loose. In an attempt to rectify this, I added a third finger. When that proved insufficient, I added fourth..