She slid back and slammed herself against him, swallowing his cock as he himself groaned loud and grabbed her tight.Her new gent started to buck, slam...ming his cock deep inside as he met her every move, they both fucked so hard sa if it was the final lap. He was about to cum also, a long drawn-out moan filled the air as both bodies slid against one another and BAM! a loud scream of pleasure filled the air. He came so hard, making her scream more as the jet of hot sperm shot inside and started. Gary and Steve agreed that with these numbers, unless one of the girls wanted to undergo the sex change operation, that things like a paired couple or marriage would have to go by the wayside. The lads would have to get their sisters pregnant whenever possible, to increase the population.When Mark and Maggie hit puberty, they were told of the changes to their bodies, and why it was happening, the whole birds and the bees talk. They were told about where babies come from and about sex and. Let me clean you up.Me: No problem, I liked it. Now let’s go to bed, it is 9 already.Girija: Should I come dressed up or can we be Adam and eve again?Me: Common eve, we got to make a baby.Girija: ok ok, I got it. My pussy is working for you 24×7, 7 days a week.I was lying on the bed, waiting for her. She came inside walking naked. Now will you fuck me the whole night? I can’t take it anymore. Just one quick fuck and we go to sleep. Deal???Me: OK. As you wish.Girija: OK lie down. I will push my. We walk slowly back to my house and our hands are joined loosely, our fingers talk to each other and make plans without us. Our minds are full of the answers to questions we haven’t asked, and by the time we arrive, we are ready, more than ready. We drop to our knees just inside my front door our fingers explore each others faces tenderly. I’m not sure how long I can do tenderly but I’m enjoying it at this moment, more than I could tell you with words. Our mouths are tentative and they sample.