I walked back to the rear of the shop again and I was stiff and throbbing hard by the time I got there because I knew I was going to get naked in fron... of her. I took off my shorts and returned to the front. I stood there as she began to speak again, and I grasped my cock and began to stroke. She didnt seem to notice that I had stripped completely naked and that I was now jacking off in front of her. Well almost immediately after I began jerking my cock, she glanced down and smiled as she. Teasingly, she begins to lift her skirt up. Snap. She starts to slide out of her uniform. Snap.And then she was standing there in her underwear, and Mark's cock was as hard as a rock. He had never in his life seen a pretty teenage girl wearing so little. He stared at her, her delightfully curved waist, the luscious breasts under her bra, the inviting V-shape of her panties. She looked at the wet spot on his crotch and giggled. "You know what they say," she said, "when you've got the asses, show. My legs trembled as I bucked and writhed as the burning of my cheeks merged with the swell of heat from inside my groin. A rushing, sweet orgasm tore through me, and I came, and came, and came, my hips jerking against the table, my legs splaying out, my back arching, my head back, as I called out in an ecstasy of pleasure and pain. I slumped against the table as the spasms subsided. A muscle in my right leg jerked and I had to hold on to the table to stop myself collapsing on the floor.Then I. I just hang out somewhere else.” Kara said dismissively.“Where?”“You know - around.” Kara shrugged at me.That didn’t sound good. To be honest, if she took it into her head that she wanted to occasionally cut class, it would be hard to enforce against her will. But I really didn’t like the thought of her ‘hanging out’ somewhere. She was that dangerous mix of beautiful, and young enough to think that she was invincible.“Kara...” I began. I got up from the table and moved to the kitchen counter,.