Standing there, naked from the waist up, is my supposedly innocent sister, April. "Hey John. May I join you?" I sat there speechless, not even trying ...o cover up my still hard dick. "G-Get outta here... Now!" I finally find the courage to speak up. "I don't think so." she says, almost like a dominatrix."This is wrong!" I retort, covering my dick."You know you want me. I saw you watching me masturbate last week." I was going to tell you som-" Excuses!" she yells, suprisingly loud. "Judging by. Oh, OH, UH, UH, OH, oh," she groaned as I felt her twitch and shiver as I gave my mother an orgasm, the first of many in our future.She tugged me up between her legs as I began to push into her."Are you protected?" I asked."Oh, after I had you, honey, I had my tubes tied. Never thought you'd be putting some sperm in there, not in a million years. But, well, I'm ready, go ahead," she said softly as I began pushing into her.I looked down, fascinated to watch my cock slowly enter my mother, then,. ’ Dr. Prescott let the comment hang in the air for a moment and then asked gently, ‘Why do you think your mother is concerned about you?’ Ava grinned and stared challengingly into the doctor’s eyes, ‘I don’t think it’s about concern. She thinks there’s something wrong with me, and she’s trying to fix it.’ Dr. Prescott nodded at this and scribbled in the notebook that was resting in her lap. ‘What do you think she believes is wrong with you?’ Ava bit her bottom lip gently as she studied the. Beth was still in bed having a lie in and Andy gave her a little reminder I was here (she had dropped off to sleep again after he had got back with the dog). From our conversations Beth really enjoys anal sex (the only lady I have met that does) and that was something they had asked for in our conversations beforehand Andy was sitting in the front corner of the van I was sitting further down. Beth was introduced to me and sat opposite. She ran her foot up the back of my calf...I needed no.