As he continued to wait, Luke looked at the front of the old school, imagining what it must have been like in its heyday and the stories it could tell.... It seemed a real shame that such a glorious, ivy-clad building surrounded by its now wildly overgrown playing fields and the woodland beyond, was due to make way for a housing estate, but at least the fact that Truscott and Ashton were handling the auction of the contents, ensured a day of gainful employment, far preferable to being stuck at. I looked down at the lithe eighteen-year-old on her knees in front of me, and my fingers tightened in her long, dark locks. Though her teeth scraped me on occasion, it felt amazing. The shaft of my cock glistened in the light, growing wetter with every suck.Then, my hips twitched forward at just the wrong time, and I saw her cheeks puff out. She pulled back and gasped, streamers of saliva dangling from her lip."Sorry," I muttered.She swallowed and said, "It's okay. I'm not used to one as big as. " Yes, Miss Lisa." Do you want to give me hand setting up the wading pools?" Yes, Miss Lisa." So, why don't you go put your clothes in your cubby and you can fill the pools when I put them outside." While Jeremy was filling the pools with the garden hose, Lisa was helping the other kids get ready for outside. Mandy, Caroline, Greg, Mikey and Trudy had all brought bathing suits and two of the girls had needed extra help with getting into them. Paula and Tommy had brought bathing suits as well. "Mark, stop it," she said, trying to be firm, despite her voice's shaky foundation.Mark slid his fingers out of her and outside of her jeans. His sister's juices were visible on his fingers. "All right, all right. Just get off of me."Laura tried to work up the energy to move, but for some reason found she couldn't. It was like her legs were cut off. Despite a hard point pressing against her ass, which she really didn't want to think about, she couldn't make herself get up.With a shove, Mark.