She was eager and pliant in his hands and loved that he took over unzipping her dress. Thin spaghetti straps slipped from her shoulders and down, pooling round her waist. She let out a little gasp as the silky material dropped and her skin pinkened with a blush as she realized she was exposed to one and all. Wickedly exposed, the others getting to watch as this veritable stranger toyed with her ample breasts. Her nipples were hard, aching as he toyed with them, squeezing and rolling and teasing them into stiff little diamonds. She squirmed in his lap, against the bulge she felt below her buttocks. "Ooohhh!" she cooed again, just before he once again reclaimed her lips. She sighed into his mouth and eagerly kissed him back.  She felt his nails on her thigh, delicately scratching as it slipped up her smooth thigh. Almost of their own accord those thighs spread to allow him entry, but then further to expose her even more. Anyone looking would see his fingers sliding over the lace of the thong she wore, which just barely covered her sex. That lace was warm and growing ever damper, even as she moved against his exploring fingers