Her tongue flicked over her lips. “If we get much larger, we might not be able to sixty-nine with each other any longer. That would be such a shame....I love eating your pussy as you eat mine. The only thing better is—”“Kurtis's cock fucking your pussy,” I finished.She winked a blue eye at me. “So, sixty-nine?”“Yes!” I groaned, loving the moniker we'd coined for the act. It just came to us when my mother, Sianili, was giving us an arithmetic lesson. We were drawing our equations out in the sand. Bud came over and said, "We need to work the two men still alive fast before word of this gets up the ranks. We need to work fast, Chuck. Come with us and let's get some quick answers."Chuck turned to Mercy and me and said, "I'm going with these two derelicts and do some investigating. I know where you're staying and will talk to you later. Oh, a, you might want to stay alert, and maybe even buy some ammo to replace what you've used."As the adrenaline rush wears off, besides being tired, you. " She then took the throbbing head of my cock into her mouth, using her tongue to make circles around the sensitive skin. I was about to pass out, my sister, sucking my cock. She began sliding her mouth down the shaft while her tongue was caressing the sides, her one hand caressing my heavy balls, the other squeezing my ass cheeks and exploring my asshole moving inside and out. I was in ecstasy, she was so good. I put my hands on the back of her head and pushed her to take all of me into. He slid his cock into her and was fucking her pussy good.Before I could tell them to all cum on her tits he grunted and shot his load deep in her pussy. When he pulled out of her his cum was running out of her pussy and down her ass. The second guy played with her pussy fingering her and rubbing the cum oozing out of her pussy all over her belly and tits. Then he moved between her legs and slipped his cock into her wet, sloppy pussy and started pounding away on her.This whole time she was.