“Fuck it, fuck that ass.” I pumped away with abandon she meeting each thrust with a push backwards. “I can’t believe this is happening, oh my ...God I want more, give me more.” I thrusted into her as hard and as fast as I could. “I’m cuming, I’m cuming.” She called out. This was just beautiful. She collapsed onto her stomach, still keeping her butt up for me to continue fucking her, I leaned over her and kissed her neck, licked her ear. “Holy shit,” she said, “this is amazing.” I pulled out of. It was such a beautiful day as my sis was about to lose her virginity today & I would be receiving my first lesson about sex. Then I helped her to get ready for the occasion, I helped her to select her dress, then helped her in her makeup. Oh man how beautiful she was looking that day, I have not seen her looked more beautiful than she was looking that day. Now it was the time for her to leave, I went with her till the door to say good luck. It was really very difficult to spend time waiting. "I'm not sure, if I would even know how to go about it," Julie said, uncertainty creeping into her voice.She is so innocent, Li Ling thought, this will be my first time also. I can't wait to see what it will be like with her."Also," Li Ling said, "Since it takes place entirely in private; there is something else the guys might really enjoy," she said, almost hesitant to bring it up."What's that," Julie asked, then not wanting to appear naïve she said, "Let me guess, they want us to switch... ,". Linda was 16 years old, and she'd been participating in the family's sexual activities for over 3 years now. She knew that it was soon going to be her turn to take her place in the family's plan for producing offspring. Her two older sisters had already taken their place in the ongoing family tradition of producing offspring, and their were now 3 babies under the age of 4 years running around the house and her oldest sister, Pamela, was now in her 6th month of pregnancy with her second baby..