I could not call who was inside because I did not know who would be inside.I came back and per chance looked in my mother in law room. I saw my wife s...eeping on the bed on her stomach wide opening her legs. Her buttocks were giving a sensual treat to eyes and I could not resist myself and put my face in her buttocks and said you are looking as sexy as your mother. She turned her position and my face was in between her thighs. I planted a kiss to her vaginal mound and then my hairs were pulled. After renewing her birth control, she had several vials of blood drawn for verification of her disease-free condition. While she said she trusted me, would I have any objection to going in to submit to the tests too?My pants were obscenely tented with her revelations, and I quickly agreed to her suggestion. There was no downside for me. I would be her housemate and be expected to earn my keep with both physical labor and whatever else she would need. Of course this would be on the QT but. . grow weak in the knees as Ben's gentle hands made their way from her knee to her thigh... squirm as his thumbs teased her responsive nipples... shiver as a roaming finger stroked her wet, throbbing-"Yo Ally, where were you just then?" Ben asked, a spoonful of ice cream halfway to his mouth.She prayed to God he wouldn't figure it out, but given the warmth that crept up her face, he'd have to be a total idiot not to guess her far away look had something to do with sex. After all, what human. Even Lanikai was unfamiliar with the correct word--fellatio. However, for the moment, the two were working in synch toward another orgasm for her and Kahoku's first of the evening."Lanikai," Kahoku asked while moving in and out of her, "can you feel me when I spurt into you?"His sister was surprised at his question. She was so into their innovative love making that she decided she didn't care what he said or asked."I don't feel the sperm going in me, but I can feel you getting bigger just.