She'd been standing in the shadows of the doorway for a while before she moved towards me. I was laying fully naked except for cozy leg warmers. My kn...es lay apart, my fingers bouncing in and out of my vagina with my boobs shaking, face tight with pre-orgasmic pleasure, and just having a sexy little time with myself when she spoke."Joy, dear..."I about jumped out of my naked skin as you might imagine. I yanked my fingers out of myself. But, it was obvious there was no hiding what I was doing. I. The only problem was when I caught a wave; the pressure of the water would force my prick back between my legs, and knock it from side to side.We had probably been in the water for an hour, maybe not quite that long, and were all feeling slightly waterlogged. The three girls wandered back to our towels; but I wanted to catch one or two more waves while the conditions were still good. The tide was starting to get closer to high tide, and the surf conditions tended to flatten out then.I caught. .....My brother eventually figured out I was listening in and eventually he caught me as I was about to climax, Hi Kellie he said over the phone enjoying yourself? he asked as my bedroom door burst open he had his hard 8 inch cock in one hand phone in the other, he smiled as he walked over and shot his load over my stomach!I was so shocked I begged him not to tell mum and dad, he agreed and after that we ofter masturbated together.Years past and my brother and I moved away from home but still. ”“Dennis, please... I-I-I just can’t...”“I’ll make easier for you then...”I couldn’t believe that he ‘made it easier’ by taking off his clothes! And what it was worse, Dennis told me to do the same! I didn’t knew what to do or say, I stood there like a petrified tree until Dennis urged me to get naked.“Veronica, since you can’t make your choice, we can help you out on this. If you love us both, you have to have sex with us both”“Are you sure is that you really want, Dennis? Are you crazy?”“In.