The second trip up the length of her sealed lips, I used the flat surface of my tongue so it wet both mounds of flesh, but didnt touch the crease. Th... third time, I laid my tongue wide across the very bottom, just above her asshole, I slowly moved up, licking both outer lips. As I went up, I applied more pressure, and half way up, her lips split apart and my tongue sank inside her flesh, a wonderful flavor filled my mouth. I stiffened my tongue to a point, pushed harder and flicked it over her. My mom was very open with nudity and things from as far back as I can remember so I had seen her naked many times and she would also have no problem peeing in front of me if I was in the bath and she needed to. I never really thought anything of it but as I got a bit older I got a bit more interested in her body so I would take longer looks than normal at her breasts and the dark bush of hair between her legs. When I was 11 years old I had started to get erections occasionally, not from any. .. just in case." He said it only partially factiously. Allison looked at her son and was going to respond with a flippant remark, however, she paused. Maybe he was on to something, she thought. "Hmm, that's not such a bad idea. It would at least give me some cover." Chris smiled proudly. "Don't get too excited... it might not work. Your Dad and I haven't had sex in years. I'm not sure he can even do it and even if he can, he might get suspicious after all this time." Allison looked at Chris. .. I...”“Here...” I prompted, walking over to him, taking his hands and putting one on each breast.“Omigod!”“Not so hard!” I said.“Sorry! Omigod I'm sorry!”“You've done this before, right?” I asked.“YES!... I mean... I... kind of...”“Are you sure?”“Well... I mean...”“It's OK. Don't be nervous. I won't bite you.”“I... I know...”“Tell you what...” I said, reaching down to his belt and unbuckling it, “I'll help you out. You don't need to be nervous.”He looked as if he were about to pass out as I.