My sis and I. I had just finished year 10 at school and was looking forward to all the great times. I was about to have now there was no more school, my little sister was a year behind me and she was a little pissed off that I had finished school and she had another year to go. It was about a month into the new school year and mum was at Uni and I was having a big sleep in and I woke to find that my dick was rock hard, I...