As they both passed through the doorway to the stairs, leaving my sight, I quickly took my position behind another door, and watched the clock count d...wn... 3, 2, 1."RING!"The hallways erupted as the fifth period ended. I closed my eyes and concentrated on all those minds who were going up and down those stairs. Joey and Suzi were trapped on the landing between the first and second floor, just as I had planned. I had known I was going to have problems with so many people, but I figured the. I hadn't cum yet. I stayed on my hands and knees hoping he would come back to me. It was my ovulation time again and I knew I smelled good for him. His cock was still red and hard and sticking out of it's sheath. I whispered his name trying to get his attention. He finally looked at me and I patted my ass. I guess he got the message. Fucking a bitch in heat was better then barking at another dog. He trotted over and sniffed me first then hopped back up on me. I angled my hips so he. . I... come into the bedroom." Brad sputtered."Mmmm, that's exactly what I had in mind." Cynthia grinned.Dropping her bags at the foot of the bed, Cynthia sat down as Brad closed the bedroom door behind them, locked it, and looked all around as if he were expecting someone to be hiding somewhere. Apparently satisfied that no one else was around, Brad started to remove his pants."No no, wait! I want to do something first" Cynthia said, jumping up and running into the master bath with one of her. One weekend out shopping with friends I masturbated in the mall toilets, silently rubbing my pussy as people came and went outside. I tried a few times in clothes store changing rooms, but I remember losing my nerve or the sales staff calling through the door to check I was okay (I'm sure they figure if a teenager takes too long she's trying to shoplift). But perversely the sheer stupid risk of doing it drove me on, and I was determined to "cross that one off the list." Finally one day I was.