I laid my head on her shoulder. I could feel one of her nipples getting harder against my neck. I squirmed around like I was trying to get comfortable...on her just so I could feel it better. And that had the effect of making my cock even harder. I tried to relax to make it go away before my Mother noticed but it was too late. I could feel the head of my cock pushing up between Mom’s legs against the loose crotch of her panties. I thought if I don’t move maybe she won’t know.My problem was that. Susan being Susan then started having affairs to throw in his face. What a mess. Doug had been persisting in the last two years for a divorce but Susan refused on the advice of her Mum and Aunt. Everything came to a head a week ago when Doug admitted that he was sleeping with Kelly and would be a matter of time before Kelly took her side of the bed over. Enough was enough and Susan packed up and left.Susan and I talked some more she shed a few tears for Doug'a role in my marriage problems but I. . you said you did something you regretted.”“Yes, I did. But this isn’t the time to talk about that, David.”“Why not, Mom?”“Because it’s embarrassing.”“Mom, we’re naked in my bed. I don’t think there’s much left to be embarrassed about. Besides, that was so many years ago.”“Fine, if you really want to hear about it. Like I told you, you were behind me and somehow my nightgown was hiked way up. You were rubbing hard against me. And you finished, up my back like I said.”“I know, you told me all. But first, you need to go sit in the hot tub while we finish our preparations."Frank did as he was told returning about fifteen minutes later. Amy and Mayling were sitting in the family room waiting for him. Amy was in one of her favorite baby doll nighties and Mayling was wearing one of her dance leotards with no panties or leggings. There was a folded over comforter on the floor with various bottles of oils. "Lie down daddy. Mayling is going to give you a massage to take away your tension and.