She waited, and Tombspawn watched closely.The side door slid open.Adamantine squinted and peered into the darkness of the van. Shadows moved, blinking...colored lights shifted, and a large figure suddenly jumped out of the van.He landed with a unceremonious sloshing jostle of loose equipment strapped over looser belly flab. Calculators, dead printed circuit boards, painted styrofoam, and Velcro strips were strapped haphazardly around his short, flabby frame. He wore what looked like a silver. . in my hand..." Darla Jean couldn't meet her mother's eye.Beth Ann understood, but this was a time to press hard, if possible. "Think about it. HARD." Darla Jean nodded. "I'll go call the doctor." Mother?" Mmm?" How come it gets worse, after?" After you've tasted the forbidden fruit?" Beth Ann smiled. "It's how we propagate the species... You'd be surprised how giving birth shuts you down for a while -- but that's mostly lack of energy. You'd also be surprised at how the urge lasts all the way. Realizing I was nowhere near an orgasm of my own, I decided to keep going at my current speed. After all, I would have ample time to get ready before it was the other twins turn to climax. But such thoughts were soon washed aside when I saw the first twin writhe on the couch. Moments later, I saw a few drops of cum fly through the air. All I could see was the tongue-fucking sisters head buried in her twins crotch, but I could perfectly imagine her mouth filling with her siblings hot cum.. "Turn on the water and rinse off." On came the water and I got great images of the water running down his face and body before finally catching it cascade in a stream off of his balls. My cock was rigid. "Turn around." He did so, leaning up against the wall of the shower, giving me a close-up view of that fantastically tight arse with the water cascading down his crack. "Spread your legs a little." He did, and this had the effect of contracting his butt muscles, giving me a view of his balls.