I opened the door softly, almost out of habit now, as I always felt I was sneaking around avoiding detection in case they were in the middle of someth...ng. I walked in and the house seemed empty, so I went down the hall to my room. I heard a thud come from my grandmother’s room, her door was next to ours and it was partly open. Then I heard her voice. “I said NO! This is over, I told you that already! You need to listen to me, or..” she was angry, yelling. “Or what!?” Michael yelled back. I. ' he said turning around with a rather sad look on his face.'Wait stop!' she instructed. She let out a short sigh. 'Didn't mean it like that. I just meant I'm all good now and I feel kinda awkward with you just standing there.' she explained. Chris giggled. 'It's okay I know what you meant.' he said walking out the door and down to his bedroom.Taylor finished unpacking her things, and then headed down the stairs to eat lunch. She sat down a chair away from Chris and ate her food.'So Taylor how. .my heart felt like it just sank to the floor...I was shocked and I had no idea how to respond. Lily was on her knees, topless, one hand was holding Ryan's cock and the other was guiding Chris's cock in to her saliva dripping mouth. The sound of the door closing caused all three of them to look in my direction, Chris and Ryan started to stutter which I just replied that I needed to take a piss. I couldn't believe that after I exited the bathroom Lily was still sucking them both off, what the. ‘Ohhhh, Richard ... that feels exactly the way I expected it to. Suck on my other tit, please?”I guess using words like tit was going to be the norm for the next seven days. Besides that, it made my quasi-erection go completely hard inside my boxers.Now moving my mouth back and forth to her nipples and mouth, I was reminded of something my sister had told me, that had made me blush at the time.I moved my right hand to her pant line, dropping it inside, where I felt her pussy hair for the first.