Mom covered her self with sheet. We came out of her room.Mom did not say any thing. She acted like nothing happened. s*s told that to her friends.They... all agre that it is time to include mom into their group. I was resisting. I said how can I fuck my own mom that is not right. One girl said so it is ok to fuck own sister but not needy mom.I had no answer for that. I said we have to be carefull how we aproch mom. Bilo said why dont one of us ask her sex advice.That is good idea said Niki. s*s. I replied to him:"Are you sure you don't mind?"- No, go ahead ! Do not worry ! "I touched myself, first, through my pants. But I had an erection that hurt. I then decided, overwhelmed by the excitement, to go ahead and release my cock. Out of the corner of my eye, I could see that my mother looked briefly at what I was doing, so she forced herself to watch only TV.I was very excited, I'm not sure why, it wasn't so much the porn movie, that I had seen so many times, I was masturbating there in. "Anton smiled and nodded his head, and gave his little sister an affectionate wink, "Good call, Midnight Sun," he agreed, "Save a mug for me." He turned his attention back to his charges on the grill, "Close your eyes and take a deep breath," he instructed them.As one, they inhaled deeply, "Hold it. Now on the count of three," He put his hand on a small lever in the floor near the junction where the two troughs met."One..." He pulled the lever and the slab of ferallite separating the two rose. I..." was as far as she got before I'd leapt to my feet.Sorry, it was something I couldn't prevent myself from doing. One doesn't converse with a lady you do not know, whilst seated, if she is standing. Well, not when they look as good as that particular young lady does, you don't!Look, I might have been pushing fifty, but I wasn't that old!"I'm sorry if my daughters have caused you any embarrassment." The young woman was saying. "But they ... Well they didn't actually, but my mother thought.