Mom's new air-conditioner must be working fine. I went to Mom's room and slipped under the sheet next to her in her king-size bed. As I was not used t... sleeping with another person I woke up a couple of times in the night. On the second occasion my fidgeting woke Mom up. The clock showed that it was already five AM. Since both of us could not get back to sleep anyway, we resumed our conversation on the subject of incest between a Mom and her son. After a while, I felt extremely aroused. I. Within moments, I can feel it engorging deep beneath her folds, feeling it popping, flicking back and forth under my fingertip as I rub it in circles and figure eights as she pushes her needy pussy against me. “Oh fuck!! Okay, okay, stop. Not out here, someone will see us. I found the keys,” she giggles. “About time. I thought I was going to have to have my way with you out here in the freezing cold.” I laugh through a slightly chattering jaw. “Oh you’re a smart ass,” she snaps, turning to kiss. " she said softly, "I thought you were never going to wake up." Hi." I kissed her nose and even that slightest of movements sent a spasm through my neck."Oh God," I groaned. "I'm stiff mum."She giggled and squirmed against me sexily."I know that."I honestly hadn't realised that my usual morning erection was standing up proudly, pressed between us like a bloody flagpole."And we're both sober now."Her lips parted slightly under the pressure of my own lips. I groaned again, this time not with the. I switched tits, first biting into the upper flesh followed by sucking on her nipple. As she began to scream in orgasm I bit down on her nipple and was rewarded with the taste of blood in my mouth. As she came down from her orgasm, I nuzzled her neck just before biting and sucking on it.We looked over at Kelley who looked like she had seen a ghost. “You bit her tit and nipple so hard there is blood running out of it.”I looked down at Meg’s tit and sure enough there was blood dripping off her.