She might have only one kid with him, given her age, but it would be his kid, not another man’s.“We are quite the double-date set, even without th... swinging, not that I’d want to watch my son fuck any more than he wants to watch his mother do so. That would be a squick for me, too, as well as for him. I guess we’re old-fashioned that way, at least for four nudists who have swinging friends and relatives, and two of whom once committed incest,” Carrie laughed as they hit the shower together,. Not just for me, because you’ve done that all the time, something for me that you felt uncomfortable about. If we had come home and just cuddled, I would have been happy. But the way you took charge when we got home…”Lisa took hold of one of my hands and moved it between her legs.“See how just talking about it is making me react?”“Isn’t that mine?”“Oh, yes, Sir, it’s yours and only yours, always.”I swallowed back the laugh that was trying to get out, “Yes, I know it’s my pussy, I meant the. "Don't worry, darling, I'll fix that for you."He stepped behind her, beyond her view. She tried to turn herself but her toes kept slipping on the bottom of the tub. The next sensation she felt was a burning jolt of pure hot electricity when something touched her back, causing her muscles to lurch and shake. Pain shot through her convulsing body until the current was removed, allowing her body to sag defenselessly."You liked that, huh?" he said, laughing manically."I... will... kill... you," she. “Plus, your mum did tell you to do anything I ask you to” I told her coyly.“Well, if mum said so, then it must be ok. Go ahead then” she coyly responded.I leant down and started to kiss her again, moving back and forth, letting my pussy lube up the head of her penis. After a minute or two, I felt ready and let it pop into my pussy. It went deeper than I thought it would the first time, and I realised that my sister had popped her cherry already, probably with her hairbrush. I sank down further,.