My step-sister, Fiona, and I had known each other for several years before my divorced mom and her single dad got married. Fiona is three years older than I am, so she was never exactly thrilled to hang around with a younger k** during the pre-marriage vacations we took to the cabin on the lake, and once our parents did get married she avoided her little step-brother as much as I avoided my older step-sister. Mom, Dad, and I were at the cabin after I had just graduated high school and turned eighteen-years-old. Fiona was also coming to the cabin for summer vacation after her third year in c… Read more