“How's that for 'sex education' champ?” Mark asked.I was speechless.They laughed together at my response and kissed for a short time longer. They ...hispered something I couldn't hear, and they got up.“We’re going to take a shower now,” mom said. “Afterwards we’ll cook up a nice meal.”They walked out of the room, arms around each other as lovers.My heart was beating rapidly. I had literally just witnessed my mom and uncle have incest sex in the flesh. Incest sex in mom and dad’s marital. We got back to the house, and before unlocking the front door, Vee quickly reminded us that their housemates were probably in bed. We all walked gently up the stairs to the top floor.Bryony and Rebecca were clearly in their bedrooms if not actually asleep, so we quietly made a cup of tea and drank it in the kitchen with the door closed."Sian, Sheila and I will come into your room, and Vee and Adrian will go in with Julie. Once we've shagged both girls, Adrian and I will swap over. We'll bring. "Oh..." I had run my lips along her jaw line, and as I licked at where the tendon meets her jaw she trailed off. I could hear the spattering of rain on the playa surface around us. "Vinnie, it's really starting to-" Shit. Yeah, I know," I grumbled. "Well, want to go to the cafe?" Sure."Center Camp Cafe was a crowded refugee camp packed with people looking for shelter. We lucked out. A couch emptied as we walked by and we jumped onto it eagerly, raising a cloud of playa dust. Tanya rested her. Kneeling behind her, you press the head of your cock against her entrance. She whimpers in anticipation, desperate for release. Placing your hands on her hips, you slowly push forward.Inch by torturous inch, your dick slides into her. A low, keening moan escapes her lips as you go further and further. Finally, you end up buried inside her right up to the hilt, and you let out a sigh at how unbelievably good it feels. At the same time, the blonde girl you're about to give a good fucking buries.