I grasped onto his legs for balance and kept licking and probing his asshole with my tongue as he ground his ass into my face until he said ok, and th...en I stopped as he turned around to face me as I was nude kneeling on the ground in front of him, my mouth wet from licking his asshole.He rose me up to my feet and put my hand and his throbbing cock making me rub him while he kissed my mouth and he stuck his big tongue into my mouth while I rubbed his cock back and forth. I wonderd why he would. It was just half closed during the sex saga happened and thanked my stars that none came stairs and thru only grand Aunt and her grandson are the only people living there. Sensing none around I led her to her room next having no cloths on her body. She moved with quick steps to reach the door of her room and rushed to the cabinet to pull out a night gown and pull it over. Went close to her and holding her firmly I kissed her nice and sweet which she responded with excitement and love and lot of. "Strictly speaking Peter, I won't actually be touching you, so there'll be no harm done will there?"Jean, am I going to complain? Am I going to tell anyone? She reached down and put one warm leather hand around my cock and began to rub it so gently, expertly, holding it perfectly, not too rough and better than when I did it myself. Looking into my face through her nylon mask and smiling kindly at me she said softly, "Is this what you need so badly, poor sweet Peter, will feet and nylons be your. I took down my pants, held my cock, which was already very hard, looked in her eyes and started jerking off. It was an act of ultimate i****t.She looked at me with the simplicity of a mother and smiled as I jerked off in front of her. She was neither disgusted, nor ashamed. It was a heavenly moment.Me: Ohhhhh mom. Yesss.yessss.Mom: Oh beta, enjoy it. I am watching you.Me: Ohhhhhhhh yeahhhhhhh.As I was jerking off, I wanted to see her cleavage. But she was sitting in a position such that it was.