Tomorrow is a school day.’ More groans followed, with Naomi’s now-usual threat to have Uncle Tommy call his old shipmates in the Coast Guard and g...t her enlisted before she reached 17 or graduated from high school, so she could run away. The CSI team had finished when they reached home, but the blood, though dried, was still on the ground. ‘My God, what happened?’ cried Nicky, grabbing her face with her hands. ‘I knew something was wrong,’ said Naomi. ‘You never tell us anything, you and Momma,. . naughty. And forth..." I thought you said three things," I interrupted, once again getting a look."And forth," she continued, emphasizing the word. "The thrill of doing it has to be as intense as any orgasm itself afterwards."As I thought about it, our naughty little encounter with Rachel had met three of those standards, but admittedly, the forth one Tracy had added there at the end had been a bit lacking."So ... mine didn't count," she said grinningly. All I could do was shake my head and. "Put it in my ass! Like you did last night." I need some lube."I'm ready for you", she said. Sure enough, when I placed the head of my cock at her tight little asshole, it was already lubed and ready to go. Apparently while I was on the phone with the wife, Belinda was getting ready.Noticing the wetness of her ass, I wasted no time and pushed my cock into her ass. She was tight as could be, even after the pounding I gave her only hours before. Her ass felt really good and I didn't hold back. I. . Masturbating?" the fire asked, seeing her own sister pleasuring herself right in front of her."Mmmm..." Vanessa groaned looking down at her, enjoying the sensation of her own fingers, while she used the other hand to play with her tits. "I'm gonna have a nice little orgasm, and squirt on you!" Huh?" Even you're smart enough to know what'll happen once you're covered in water," Vanessa commented. "Right, stupid?" VANESSA, NO!" Cindy pleaded, realizing the answer. "THIS IS SICK! DON'T DO THIS!".