I went from a horny desperate kid with only his fist as an outlet for sex, to possibly getting to witness my first real fuck. Dinner couldn’t...come too soon for me. Dad usually got home around 5, and dinner was usually right away. Dad’s pick-up pulled into the drive right after 5:15. He looked rough, and headed to the house. I stayed outside until Shelly called out that dinner was ready. Shelly was cool to me during dinner, and didn’t say much. Dad even noticed, and. His cock was longer than Billy's but just as thick. He pulled Rachel onto his lap facing away from him. I watched her face as he entered her.Her eyes were partially closed and she cried "Yes, yes fuck me harder!" as Brian started to ease his cock into her. Billy pulled his thick member out and put it to Rachel's mouth. Her red lips were around his erection and he pumped it into her mouth matching his friend's strokes into her cunt. I felt powerless to do anything. These guys whom I had. I was a bit shocked but perfectly prepared to go with it as she pulled out my already hardening cock and said "go on then, I'll hold it for you". As any guy will know, it can be a bit of a challenge trying to piss with a hardon, and Kim really wasn't making it any easier by gently stroking my cock back and forth as I was trying to go! But eventually, with a few spillages, I got the job done and she just stood there with a playful smile and a little glint in her eye!Needless to say I was so. "Sylvia is his sister!" I blurted."Yes dear, you don't have to shout. I'm not deaf you know. Like I wassaying, it's nice of you to spend time with him. I have three childrenand ten grandchildren but poor John really doesn't have anyone since hisboyfriend passed and left Sylvia the mini mart. No, it's good that youare spending so much time with him," she said with a wink."OMG! She thinks we're having sex," flashed through my mind beforeanother more troubling thought. "Mr. Monroe was John's.