Definitely a trait from his father. Of course he had had the normal crazy hormonal changes but had got through them with help from his sister, she had... been acting like a surrogate mother and this bonding meant that Matthew and his sister were now closer than they had ever been.While his sister was the more responsible, he was smart enough to listen and take heed to what she said. They knew that everything was better if they were left alone to themselves.As far as the school was concerned both. And I would wait downstairs for fifteen minutes to allow them some privacy before I could go watch them fuck. I watched them ascend the stairs and disappear out of view. From the downstairs couch I waited, listening to the sounds of her moaning. To be honest the wait was one of the longest in my life.As the appointed time limit had expired I quietly slipped up the stairs and found my way to his bedroom. As my eyes adjusted to the darkness, the room was only lit by the eerie glow of his computer. All too soon the song ended and they returned to their seats. Another beer had been provided for her and she took a long gulp of he cold liquid, causing her head to spin. When Ron then asked her to dance with him, she quickly agreed, all inhibitions taking flight. On the dance floor, he too pulled her close and she offered no resistance. He became more brazen and slid his hand under the hem of her short skirt and upward to caress her bare bottom, her skirt hiking up slightly as he did so. His. He pushed forward, and my orgasm intensifies as he made his way up my tiny ass."Oh fuck, oh fuck, OH FUCK!!" I shouted as I came.FUCK IT HURTS SO MUCH!The feeling of his cock sliding into my tight ass was extremely painful. But I expected that.After all, it is my first time being fucked in the ass."How much more.. Do you have to.. AAAHH.. Put in?" I asked, moaning in pain as he shoves another few inches into my virgin ass."Only about half of my cock is in." Tom replies.I doubted that I could.