When we were teenagers me and my sister used to have some sexual fun together. I say sexual fun because we never had real sex, some hand jobs, blow jobs and a lot of rubbing and touching. Then we left our parents home and went to different universities and didn´t see each other for a long time. When she got her first job she asked to stay at my place until she finds her own. As you can imagine all our past made us more adventurous and sex between us append.