“Riley I’m gonna… cummmmm” it sprang on me with surprise as I gripped my sisters flesh and rammed myself up into her. My cock erupting deep in...ide her sex as my cum flooded out.“Ugghh holy shit” she cried as my hips pumped the last drops of cum out. Her legs squeezing either side of me as she slammed her hands down on my chest. I then released my grip and sank into the bed with a low sigh. Her body still tightly locked to mine. “That was…”“I know I’m sorry” I blurted out.“Amazing!” She. I raised my head to look up at her smiling face which I could barely see because of her massive tits. I then looked straight down at her still pulsating pussy; she was working her muscles and oozing out a tiny bit of cum. She said as she glanced at me, "Like what you see? Like to look at your momma's pussy? Like to see cum oozing from my fuck hole? Is my pussy something you like to watch?" Love to mom, your pussy is so wonderful; I could look at it all day and night." Good, because from now on,. She doesn’t come into my room and I don’t come into her room, so this sudden intrusion was a surprise to me. It’s not as callous as it sounds though, we just don’t get along. She was born when I was seven, so either I was early or she was too damn late. A brother I could probably have handled, but when you’re seven and all of a sudden fucking Princesses and shit start popping up all over the goddamn place, it can piss you off. And it’s not that I’m introverted either, I just like my own space.. Care to come over, both of you, and have some dinner together? Tonight? I’m pretty sure that Sam would go for it. We can pull it off, I think ... an orgy, foursome, or swap of some kind?” Marley pretended to be more nervous than she was, of course.“Yep ... so ... just so I get this straight, you’re inviting us to your ... new place. Where you ... live with this Sam guy now ... and you’re confident that I can borrow him while you fuck Ramon again. And then ... you and me together, too? I mean,.