Laura began lightly touching my cock and balls through the nylon panties. It tickled terribly bad and I began to squirm. Then she bent down and began ...icking at the gusset. My dick began jumping from the stimulation. A second later, Laura yanked my panties off me, leaving me laying there with a very hard dick sticking straight up. “Go ahead Laura, sit on it!” I heard Bill say. Laura bent over and sucked my dick into her mouth for only a few seconds then straddled me and squatted down.Then. We search for more. Tongues caress.. lightly nibbling.. gentle sucking ... Passions flare.. shaking to the core. Hands roam.. fires ignite.. wanting.. skin on skin... Gasping breaths.. eyes glazed with lust.. heated to the brink. Moans escape.. with whispered encouragement... Wanting... needing... the desire.. in a daze... cannot think. Your shirt unbuttons.. fingers fumble.. my hands slide up ... Your stomach clenches.. lightly grazing .. I reach your chest. Heart racing.. breathing labored.... "What the hell is this?" I asked, nervously touching a finger to the green liquid and sniffing it. The scent was unmistakable. "This must be why the pond's all green and stinky." "Well," Jack piped in cheerfully, "Let's go find where it's coming from. C'mon." Before any of the rest of us could respond, she was already running up the embankment, following the small stream of liquid. It didn't take us very long to trace it to the base of the cliff on the edge of the crater. There was a large. . suck my nipples." she whispered."You let somebody SUCK your NIPPLES?" he said out loud."Shhhhh. You'll wake up Mom and Dad." she whispered. "Yes I did and it was fantastic. So will you help me or not?"This was too good to be true. Mark was going from hoping to get a glimpse of her fabulous teen titties to actually getting to taste them!"Sure" he said "If you'll help me too. Deal?"Crystal had thought he might figure that part out, so she said "Sure. Move over." and climbed into bed with her.