I think she was well aware that I was giving it to her older sister up the ass almost every night and she was not comfortable with the thought that my...satisfied dick was getting "happy endings" with her sister in bed after the lights went out. I hoped that the walls were thick enough to disguise Angela's shouts of pleasure when she got her "tingles" just the way she liked it. At the breakfast table the next morning I could tell she probably heard every dirty thing her sister said when she was. She ignored Stacy’s warning and grabbed for her throat. Then Shelly’s wrist went numb and she lost control of her arm. She yelped in pain. Stacy studied her blonde adversary with an unnerving calm. Her steel-hard fingers dug into a spot in Shelly’s forearm and she sank toward the floor with her arm twisted back toward her shoulder. Confusion and agony colored her eyes. Shelly’s rising panic made her desperate. She swung her free hand at Stacy’s head, but the girl blocked the blow with a strong. "Oh dear, darling, is something wrong?" she asked."Nothing major but he is being a bit strange, that is all," replied Kate."Do you want me to have a word with him when I see him?" asked Elizabeth with fake concern."No, no need, we are just going through a little difficult patch at the moment. I will tell him that you need him," said Kate.Elizabeth thought to herself, 'Fuck yes, I need him' but just responded to her daughter, "Thank you, darling."Later Kate said to Matthew, "Mum says that you. The head was caught in the fly of my knickers and his massaging was making it rub against the soft cloth.All this and the thought of just getting screwed were too much. I felt my balls tighten as my penis erupted in to my knickers making them very wet. His penis slid out of me and I felt warm liquid ooze from my hole and down my balls. He gently pulled my knickers up to where they had been about ten minutes ago. He made sure that my penis and balls were firmly in place and that the elastic.