My second surprise came as I realised that I knew this guy. He was the father of one of my school friends. Not that anything could make the situation ...of being inducted into bisexual sex by my own mother any weirder. He was called Kevin Peters and his son Ryan and I used to hang out a lot. Kevin was tall and quite well built with sandy hair and a little goatee beard. My mother had me let him in while she went upstairs and got ready. It was a little awkward between me and Kevin even if he didn”t. . feel free.”Liz laughed and started out the door. I waited until she hit the hallway before reaching down and grabbing her butt with both hands.She jumped and spun around. I was doing my best to look innocent ... and failing miserably.“You said...” I offered.“Travis!” she said in an eerily precise impression of Sarah. Then she grinned at me and laughed again. “Save that until we’re alone later.”Rick and Eric were getting hugs from the boys when Chris and Susan arrived. Lucas and Brandon moved. And that was the start of it, from 11pm on that Friday night to 10pm on Sunday we fucked as much as we could, even both phoning in work sick, as I wanted to try every position as it was new to me, and May was only happy to oblige. We moved a mirror next to the bed so May could watch me fuck her doggy style, and we could both see her massive tits swinging back and forth as I fucked her from behind and was a turn on for both of us, and on that occasion May asked me not to cum inside her, but when. I slowly kept my hand on her. She slowly slid her hand out but didn’t say anything. I tried it again. This time she didn’t slide her hand out. Rather, she turned her hand and we were holding hands in the movie hall.I slowly slid my hand up to her arm and then to her shoulder. She wasn’t objecting. She was facing straight at the screen. I slowly started moving my hand on her shoulder and then started caressing her neck region. That was a major turn on for her. Her breathing became loud, slow and.