Her head was thrown back, her eyes closed, and her lips slightly parted. If it hadn't been for the visible movement of her hand between her legs – a...nd the death grip her other hand had on the arm of her chair – I might have thought she was asleep.Now, before anyone judges me prematurely, I did exactly what any good assistant would do. I set a world record for the slowest, quietest closing of a door in the history of mankind, and crept back to my desk, where I sat perfectly still, waiting to see. I thought she was looking unusually sexy in her school uniform, but then I had just been in the midle of watching a new porn video..."Hello Mr Nash" She said shyly, as she handed me a note, a little damp from being clutched in her little hot hands. The note was from her mother, and was asking whether I could look after her daughter for two or three hours as her mother had been taken to hospital. I knew Doreen well, she was a single mother and we had often chatted. I had at times contemplated. The half rings go around the base of your scrotum and penis, they snap together securing the tube containing your penis. That way you will not be able to touch your penis. The tube has a hole in the bottom so that you can urinate freely. You will wear this device for one week."While she was talking I just kept staring at her fabulous breasts. My cock started to rise to full attention. I looked at the other two guys. They too were fully erect.Professor Hall, realizing our stares, with a smile. In fact we were best friends. As I used to be very horny, I was having very bad intensions about her. I was madly wanted to fuck her but was a bit scared to approach her.It was during the April month my parents wanted to go for the marriage function of my cousin and since I was having entrance exams I couldn’t go along with them. After my parents left I was all alone at home, was preparing for my exams. After two days Shwetha came to my home just for passing time, it was around 7pm. I remember.