Her backside was as sexy as her front in a very different way. The transparent negligee hid nothing from my view, and it was breath-taking to see Kell... from her head of sexy blonde hair falling down over her shoulders and then the narrowing of her waist that led to two full nicely rounded asscheeks that were hotly split in the middle by her delicious ass crack. I wanted Kelli to bend over, spread her legs, and let me see her smooth pussy cleft from behind but that would come in time.Kelli. By the time Chris realised what was happening, Jerry had closed on him, and grabbed his collar. Chris knew that Jerry was lining up for the big one. In desperation, Chris leaned back, using Jerry's hold on his collar as extra leverage, and kicked him as hard as he possibly could on the side of the knee.Jerry's leg buckled and he howled in anger and pain. He took a half step, limping and favouring the leg that Chris had kicked. He lined up the big right hander again, and by reflex Chris looked. I kissed her pubic hair, felt her gasp and inserted my tongue inside her teenage vagina, licking her most private, sacred part.She gasped, moaned, thrust her hips in the air and came.My mouth was soaked and my tongue was covered. I was dripping wet from her massive, body shaking orgasm. I moved higher, kissing her stomach again, licking her breasts and sucking her small, round nipples. Then I moved to her teenage mouth.I was kissing my step-daughter on the mouth, and then she said the words, "I. " He'd had a deep, confident voice, remarkably sexy for someone who was her parents' age. "He said he was just trying to get back in touch." He'd been very friendly on the phone--he hadn't just treated her like a kid, the way some people did when they called for her parents. Clients, mostly, but occasionally her parents' friends too. It got old really quickly. "Something about, you know, re-living old college days."She scrutinized her parents' reactions. She had never known her parents to have.