I knew my time was limited as the new term would begin in just a couple of weeks, so opportunities for me to do this would then be few and far between...Jim didn't come around on the Monday or Tuesday, which I was ok with - I was still able to enjoy myself dressing up and wanking myself off.On the Wednesday I heard a knock on the door around 12.30 and answered it to find him there with a grin on his face. He came in and we went upstairs, and as before I went into my sister's room and rummaged. Poor thing had no idea how long he would be tied down and teased hard. I secured his feet and hands to the bed. So once he was fully restrained, I started by riding is face. Slowly at first to get him used to me on him then harder and harder. When I started to give in to my pleasure getting so wet and cumming on his face cock while he was pinned beneath my ass.I rocked back and forth getting creamy pussy juice all over his face cock and hood. I could hear his low moans when I started moving my. I looked around in tent. She was outside probably. I felt horny the moment I thought about her. But first I decided to pee. As I head out of the tent, I see her sitting around. “I needa pee. Will be back in a minute” I waved her. She smiled. I could hear some rustling of leaves from behind while walking. I knew she could be following me but I pretended to be unaware of it. I crossed 3 trees, a distance far away from tent. I unzipped my pants. I was about to start when I suddenly saw mom to the. But the fear of failure was what really mortified her, of having to stand in front of her Mistress and say she hadn’t been able to complete her task. In susan’s mind that was worse than anything. Obedience to her Mistress was all-important to sue, to serve and please meant everything. To have to face her Mistresses disappointment and displeasure was too awful to contemplate. Anything but that. ‘Ok, get out. Go on! Leave my shop.’ Goth girl waved her hand in a dismissive gesture. ‘Go and tell.