. I'm gonna cum!" Todd said. Mark continued to prod the asshole, and took his mouth from the cock, still jacking it furiously. The big cock swelled, a...d then began to spurt its big white gobs of man goo, the first of which struck Mark on the chin. The further blasts were all over, some on Todd's belly, some on the mattress, and some on Mark's hand. Todd sat up, and looked at Mark, smiling broadly."Well, should I?" Mark asked, holding up his hand."Do it, man!" Todd said enthusiastically.Mark. Knowing that Jean is a little shy when it comes to sex I was not surprised.The next day, I suggested visiting the nearby nudist beach. Jean was not interested until I explained that no one has to be naked. This was voluntary and she could keep her bikini on at all times. On hearing this she was quite happy to join in. Both Graham and Yvonne were more than happy to come along, although I wasn’t sure whether nudity was going to happen.When we arrived at the beach, it was probably half full, and. I know my little brother is a horn dog but he is relatively harmless. I also knew that I could at any time I could end this charade and give him a hard cold dose of reality by way of my foot up his ass. Even though I was submitting to his silly orders I always had the power in this scenario to end it.The real question was if my mom was going to bail the moment things get weird. Once she got naked and put all her clothes in the garage I knew she wasn’t going to quit any time soon. The bigger. Then it became a little jerky, irregular and obviously urgent. Ultimately, he just locked in tight as possible and let go. I felt the thick steam of goo blast out in a warm gush, in my vagina. It triggered one final paroxysm of my own. And we were done for the night, but there were many more nights to share. I'll share, but let me tell about our post-play, and bed talk. Afterwards, we caught our breath and wipe the sweat from our faces. The sheets were drenched, like if we had fucked in.