She said, hurry and touch them. Only I went for glory. I grabbed one and sucked the other. It only lasted like 4-5 seconds. She zipped up and said...I surprised her. Then moved where she could be seen. I laid on the floor and told her to watch. I don't know what came over me but I started jacking off. She acted busy but kept looking. I told hear she did this to me and I have to let it out now. If we had a room Debbie, where we could let it go on your tits or what ever. She said not here. I immediately headed for the last stall for the most privacy possible. I didn’t waste any time getting started, hoping to finish before someone else came in. While leaning against the back wall, I bunched my skirt up around my waist and started aggressively rubbing my clit through my soaked panties. I bit my lower lip to keep from moaning in pleasure.Listening quickly to make sure no one else came in, I pulled wet thong down and stepped out of it. I sat down on the toilet seat, holding my. She closed her eyes dreamily when she felt her Granny’s open palm rubbing her bare bottom cheeks and gasped when after several rubs her Granny landed the first spank. Of course, the actual spanking was always the worst part for Sarah as it always hurt reducing her to blubbering tears more akin to a naughty daughter than an adult, but she knew she deserved the spanking given her very sluttish behaviour.Spank after spank followed on alternate bottom cheeks as her Granny once again got in to the. Which I did and I was instructed to stay in the bathroom stall for 15 minutes and get myself as horny as I possibly could and I had to have proof by a picture every five minutes. Whenever Master James returned I was then instructed to clean my cunt with my finger and put it in my mouth then I was allowed to leave the bathroom. But he told me the reason Im not allowed to cum is because I had asked to keep my panties on. He then instructed me at the beginning at each of my breaks I was to go to.