My step-sister and I were asked by our step-daddy to come over today and watch a movie with him. He's nearly 60 and lots of fun to be with. My step-sister is 24 and I am 29 and we have been very close all of our lives. We have lots of secrets together and have experimented with sex when we were little by kissing each other and sometimes we would stick our fingers in each other to feel what it was like. We were always afraid of our parents catching us but we were never caught. We also use to watch our parents have sex by hiding in the closet and watching them through the slots. Step-Daddy would... Show more