I locked the door behind us. By the time I turned around, m already had her top off and was unbuttoning her jeans, which she slipped off as I admired... her. There she stood, in the Men?s Restroom, without a stitch of clothes on. What a sight and how lucky I was.?You are one, hot, fucking cunt and you know that, don't you?? The question must have caught her off guard, as there wasn't an immediate answer, just a fractured smile. ?Regardless of what you think, I know you are! I have two more. Cheerios OK?"But Jen already had a better plan. "I found some eggs and bacon in the fridge. Why don't we make Ryan a real breakfast? I think he deserves a little special treatment."I agreed, and we got busy. I noticed that Jen was walking a little stiffly and was concerned that maybe her first time was a little more painful than she had let on. I asked her about it, and was shocked by her answer."Actually, it's my asshole that hurts. I wasn't expecting Ryan to go there last night."I almost. With a quiet growl, the old car sprang to life, and we were off. What happened next, to me, is what makes the story the most unbelievable. Some of those who read this may have guessed, others might have been as blindsided as I was that night, but at some point my innocent young sister had decided it was time to let Allison in on our secret. She hadn’t told her, or at least I think she hadn’t when the car started, but the trip would change all of our lives. Jennifer had hinted before that she. ."Here legs were wound round me and my hands were under her buttocks as I let the first expulsion of my semen burst into her."Yes...yes...I can feel it...deep...in deep..."With every new plunge into her I strove to get the last millimetre of my length in.As her legs tightened round me she was murmuring, "Lovely...beautiful...lovely..."Then my stock of semen came to an end. I had no intention of withdrawing from her immediately; that now overflowing tunnel, filled with her copious discharge of.