.. that would piss me off because I know she wants you!" I told Kelly to come back to earth and I was only k**ding. I said "We agreed that family is...off limits. I just knew I could get under your skin if I said that." As I walked towards the garage door I muttered really soft "Too bad because I'll bet she can fuck just like you can." Kelly threw a dish towel at me and said "I heard that, you horny prick!"I was out by the race car and after about an hour or so, Kelly walked out to the. As I looked at her through an alcohol induced gaze, she wasn’t all that bad. Short cropped dark hair, dancing eyes and those massive tits just under the surface of the bubbly water. Every now and then I would get a glimpse of the dark blotches of her nipples showing through the wet fabric as the gushing water sloshed around them. Her equally massive stomach was under the water and out of sight, so all good there.As we chatted, I though in for a penny; in for a pound, so I thought I’d take a. I was trembling I thought of looking at her browsing history. Again it was full of “mother-son” incest porn, incest stories of moms fucked by their sons. There were few links where she goes regularly. I clicked them & saw an online forum where there were tips on how to seduce their son, how to make their son hungry for their body, how other women have fucked their son etc.I was happy to see what my mother wanted, actually what I wanted. So I shouted mom come here in angry tone. My mom came to. I wasn't too good at it but enjoyed the flavours of his meat. Carla tapped me on the shoulder and took my place. She had done more of this than I had and it sounded so as well. I heard him groan at the other side. She sucked for a few minutes before his cock disappeared.A minute later, it returned with a condom over it. He wanted to fuck me! I shook my head to Carla so she turned around, gripped his cock with her fingers and gently pushed it against her upturned cunt lips. I thought he might.