Cavanaugh and he was nodding in agreement. "I couldn't be happier about this, either," he said. "Those two are way beyond anything I can comprehend bu... you seem to understand them perfectly."Mrs. Cavanaugh called upstairs on the intercom and told the twins their boyfriend was waiting for them. Elaine and Ellen came exploding down the stairs and swarmed their parents. After a bunch of thank yous, they grabbed me and hauled me out to the back yard. We sat in the swing under the gazebo, me between. I pulled the thong down to her knees, where it was stretched between them, and left it there. Looking right at her pussy, I could see it was wet, very wet, with her lips standing out. God it looked gorgeous. 'That is so sexy Mom, sooooo sexy, can I get the camera and get a few close ups of ..ehhh... it...??''Well, I guess that is OK' She said a little breathlessly.I grabbed the camera and pointed it at her pussy, close up. 'Mom, can you ehhhh... can you spread your arse open for the pic. "I did a double-take. This little minx looked older and more sexy than my little sixteen year old sister. Perhaps that was just familiarity though, I considered my little sister more of a nuisance than anything. I looked at Kerry with more attention. She wore the same regulation school white blouse and black skirt, but the skirt was far shorter than my sister would ever have been allowed to wear and the white bouse was unfastened down to the third button revealing the cleavage of very generous. “Oh, I’m always ready to go!” Felicia replied with relish. Then as the super-sized phallus began moving, “Yes! That’s just what I need. Harder! Faster!”Dave increased the speed incrementally. Every increase was greeted by the awful refrain of, “Harder! Faster!” Outside Ben contemplated his eminently average size with shame, wondering how his wife could take that monster so easily, with or without lubrication. She was clearly self-lubricating, though, fluid running down the inside of both.