She always said yes. She said yes even when she wanted to say no. I could tell when she was hesitant and earlier in our relationship I would call it o...f.But not now. Now I would press her on further, never letting on that I noticed her discomfort. I had watched her being fucked by several guys and called a whore mercilessly and I just stuck my cock in her mouth to suck. And she did.When Rob opened the door, she was immediately taken aback, but tried not to let on. I noticed, but I don't think. Once satisfied, he wrapped the towel around his waist and headed to his room.As soon as he entered, he saw her. His sister was lying naked on his bed. She was in a very erotic pose; one leg over the other, propped up by her elbow on one side, exposing one breast, while the other was hidden, actually pressed into his mattress. He took a mental picture of her and recorded it in the back of his mind. He knew he would replay it several times in the future.“Mmm, you are so sexy when your hair is. I told you my favorite. What do you like looking at?" Izzy said."Well, there was one video I liked. The guy was lying naked on the bed with the girl on top of him, right in his face. He was eating her out while she was sucking on his dick. She sat up and pressed into his face and stroked his penis." This wasn't a video she'd seen, she was describing what we'd done the night before. "They orgasmed at the same time. His penis pulsed in her hand and shot off like a cannon, all over her." Abby. "Dad was acting way too calm, and I had the feeling he was awfully worried about me."Well, he is partly right, at least about the medical aspects of Erin's condition. According to the test results, and both Dr. Mitchell's and my examinations, Erin is in excellent overall health. The laboratory results confirmed what I initially had suspected when Dr. Mitchell described Erin's situation to me over the telephone." She looked straight at me. "Erin, are you ready to know what I have found?"It.