She also wanted it so badly. Her nipples became erect and my tongue was constantly over it, biting gently and carefully not to produce any marks and w...s licking it for few minutes.My cock became erect and she grabbed it with a hard clutch with her soft hands and started stroking it up and down. She wanted to suck my cock, so I sat on the table and she kneel on the floor and took my cock in her mouth slowly. Wow, it was awesome being sucked by a woman. I was trying to caress her using my legs. Realistically, over the last three years, all of our sex was a part of a full threesome. Even if Rob was working out of town my wife and I did not do anything without him. My job began to include much more out of town, extended travel engagement. I would be gone for two to three weeks with increasing frequency. I knew Rob would always be there for my wife and so when he began staying over at our house when I was gone it was a non-issue. I was happy she had somebody there she could count on if. Then a grin."I know, Mom." What did you tell her?" To enjoy sharing the view."I kissed my spouse."Good work."Candles everywhere we could think of. I knew we were going to have to keep a close eye on them. We'd trimmed our tree the week before, and my spouse had put pine branches and red berries on the mantel. It was Christmas. Oh, I almost forgot the most important part: mistletoe above the door between the dining room and the living room, and over the doorway to the kitchen. I was looking. " She smiled at me ever so sweetly, and changed.She grew, swiftly, to a man six and a half feet, at least. He pulled himself over me, and I could feel a very large, stiffening cock getting even LARGER against my slick little slit. He pinched me playfully on my right nipple, equal pleasure and pain, and said "Being a girl is fun, yes. What we're about to do is fun, too."I gasped, but his iron-strong arms kept me firmly in place on the bed. "Bett- Bert!! Bert, I- I"He smiled, but it wasn't a.