I guess my concoction didn't work on my sister. That got me to thinking. Did it work on Patty or was she also faking it. If so her outburst meant that...she was enjoying it too. I would have to see what develops.Not one to pass up an opportunity I lifted Sally's skirt and caressed her bare legs. Sally has the best looking and feeling legs I had ever seen. She was moaning as I did it and worked my way up to the crotch of her panties. She was already wet there when I moved the cloth aside and. A gust of wind blew her skirt up, she gasped out loud and I got a view of her magnificent ass under a lacy thong. I heard some students coming so I did the gentlemanly thing and quickly held her skirt against her round ass. She looked over her shoulder, saying, "Thank you for saving me from embarrassment. Could you walk me to the admin block...as you can see my hands are quite full." I happily obliged, not telling her that I could take the files out of her hands instead, but I was enjoying the. The warm water hit my back as he positioned himself behind me. I felt him run the soap over my back then down to my hips. He roughly soaped them then I could feel him pull the cheeks apart exposing my hole to his view. I could tell by his touch that he was knelt down watching as he spread my cheeks apart. "Bend over, baby, please and spread your legs apart,"nhe said. I put my hands flat on the floor and spread my legs as far as I could without slipping.I felt his soapy fingers rub across my. From the sights and smells, I knew she'd been fucked. The only question was, who, and why so hard?"There was this contest, to see who could seduce the substitute Biology teacher. Mr. Bender was in some kind of accident and has been laid up for the last month. His son came in from out of state to substitute. Rumor is he did it at no charge, for the experience. Anyhow, us girls decided the first one of us who experienced him would be the winner."I didn't ask the prize. "So I take it you worked.