I told you 1 AM!”“I’m a woman!” she barked back at me. “In case you hadn’t noticed; I’m not a little girl anymore.”I could feel the bl...od rushing to my face. My heart was palpitating, and my hands were beginning to shake. I breathed deeply, trying to think what I could say next. She had caught me off guard with her statement about being a woman. I realized that she could be leaving home anytime soon and that there would be no more curfews.“What your problem, anyway?” she continued. “Are you. “Did you have good time with your little fwends?” She teases closing the door behind her. I have a little lamp on the table next to my bed so this time I can see a lot more of her. Tonight, she has a long pajama top on that just covers her ass. “Not jealous are you sis?”“What do I have to be jealous of?” She cocks an eyebrow as she joins me in the bed. “I get you anytime I want now.”“Oh, is that so?” I edge away from her and cross my arms. “What if one of them is my girlfriend now and I don’t. Of course, he was invited to stay for dinner. Dinner conversation was light, John making us laugh. I was allowed a glass of wine with my meal; Mum's glass was constantly topped up. After dinner Mum said that I could go to my room if I wished & John would help her clear up. I reluctantly left but felt very distracted. Eventually I crept down the stairs.Dinner stuff had been cleared but Mum & John could be heard in the kitchen, little whispers then silence then a sucking sound then a whimper. I. There was not much to them except for unlined blood-red satin and a bit of matching lace. Her nipples were obviously erect, and the thong lightly divided her sex, barely covering it. Without a word, she moved to stand directly in front of me, slowly moving from one alluring pose to the next. Finally she stopped and looked at the bulge straining in my pants.I said, “You know I have to make love to you, don't you Amy?”“Yes,” she said in a quiet voice.“Then, take those things off and come.