I knew once tied in positionthere was no going back. Penny with a giggle had announced as we werehalf way here that she had left all the keys to the p...adlocks athome.....including my chastity cage much to my frustration! Taking oneof my wrists she attached it to the corner of the roof before doing thesame with the other. I was now helpless. Knees strapped to the floor,arms strapped above my head. With a wicked grin Penny brandished my gag,something I had not seen before. It was flesh pink and. During lunch, I suggested that I would check on the north half of the school, comprising rooms: five to twelve, twenty, and twenty one. Arnold was to check on the remaining rooms on the south side. Rooms twenty and twenty one were the newest and last classrooms to be built at the school. They were quite remote from the rest of the other classrooms. Situated adjacent to the north perimeter fence running parallel to Outlook Road, they made a perfect hiding place. At 12:45 PM, the siren sounded. To see the smile, look of shock, and then the awkward walk afterwards is a thrill. This story is about one night when I got more than I bargained for and loved every minute of it. Robin, Charlotte, and I had finished our showers and shaving routines for the night and were going through clothes deciding what to wear. Robin chose some hot pants and a zippered crop. I went with a crop top, and mini skirt, while Charlotte went with low rise jeans and a tight tee. We arrived at the bar, showed our. I grabbed her wrists to stop her, now it was my turn to take control. I stood up n made her get on the bed on all fours, the room had a full length mirror on the wall and I made sure she was in front of it. I got behind her and touched her pussy with my fingers, she was soaked and as soon as I touched her she started to moan softly. I spread her pussy open, she had nice big pussy lips. I thought to myself, let's show this horny slut who is boss here. I sank two fingers into her pussy, then.