With Faith's and my cum as lubricant, Sarah's tits felt wonderfully soft surrounding my cock.I began to moan as she worked, Faith screaming in utter p...easure next to me. Sarah got up, and swung her leg over me, facing away. She turned back to me, and gave me a wink. "Go slow. It has been many years, since I have had one this big. I felt her nether lips touch the tip of my cock, and begin to slide over the head. There was a slight 'pop' as my head passed the entrance. "Oh, GAWD, that is big.. It looked something like a two-by-four stud wall, but with fewer studs, lying on its side. Matt explained that it was used to teach balance and body control. Matt demonstrated by stepping onto one end of a board. He had Bob do likewise, facing Matt. They grasped hands, and Matt immediately pulled Bob's arm, forcing Bob to step off the board. They tried it again, and again, and again. Pretty soon, Bob had some idea of the strategy and maneuvering required, although he was unable to best Matt. She said, "now bring your cock closer so you can feel me."I brought the head of my cock toward her until I felt her wetness and her pussy against it. "Feel that," she said, "now push in a little harder until you feel the head of your cock enter me."I was about to fuck my mother. She would be my first fuck. My mom was giving me instruction on how to fuck a woman, not just any woman, her.I felt the head of my cock enter, penetrate into her. This is where I came into the world from and now I am. She’d travel there as a collared stranger, rely on the hospitality of the Danubian Church, and see all the wonderful sites that city had to offer.The trip into the mountains had socially isolated Jadranka and gave her a bad attitude about her classmates. Her soul burned with resentment over having to conform to a multitude of small-minded people whose intellect obviously did not match hers. The more she pondered feeling alienated from the others, the more she was convinced she needed to get.