My mother did it one day. I had no idea it was going to happen until it was already happening, and I had no choice but to go along with it. This is the best I can recall of exactly what happened during that forty-five minutes that in some ways will always stay with me.
First off, let me tell you that my mother is a truly sexy woman, and we have been living secretly as husband and wife for years. She's fairly well-off, and she has this thing she likes for us to do, and we do it several times a year. She and I will go to some far-off place and take a vacation, as husband and wife. We let everyone assume that we're a May-December romance, and because my mother is so stunningly attractive, and because she's obviously the one who has all the money, I imagine that most people figure I got the better end of the deal, and don't think twice about it. We've lived out this secret play so many times, I can't count it. She has the money to go to nice, out-of-the-way vacation spots.
During one of our visits, a few years ago, my mother did something completely unexpected at the lingerie store. Of course, we had always had intense pleasure visiting lingerie stores on our past vacations, and picking out panties that were supposedly for her, acting as if we were husband and wife. We'd done that tons of times, and the sex afterward, with all the panty play, was always fantastic. When we went into this particular lingerie shop in a less-frequented section of London, on that particular day, there were a few customers, but my mother asked one of the sales ladies over (I'm still certain that she intentionally picked the sexiest one) and asked if she could have her assistance for a while. The girl was in her early twenties. She dressed very fashionably, with a distinctive style, and had an unusually distinctive and beautiful face. Her accent sounded so sexy. This was my impression of her when she asked my mother how she could help her. I instantly wanted her. My mother then said something that made my blood freeze. It literally felt like that. I could feel the sense of paralysis creeping up my legs. Keep in mind, we weren't in a foreign-enough country where the girl didn't hear and understand my mother completely the first time. She didn't have to struggle to make the girl understand. She was very plain. She said, "Can you please help me pick out some panties for my son to wear?"
My worst fear (or, at least, the beginning of my worst fear) came true. She didn't immediately respond. The sales girl simply stood there for a while, not leaving us alone, or even backing up, and not paying any attention to anyone except us. It's just that she was thinking the situation over, and it was obvious what she was thinking. All three of us knew it was obvious, and all three of us knew that when she said something in response, it was going to be her decision. I didn't feel turned on at this point. I felt like everyone was about to find out the truth, and even when you're thousands of miles from home, and no one at home is going to know the real truth, because it can't pass that far, at least some people are going to look at you and know your secret. I figured the secret was out. As it turned out, it wasn't. The girl finally smiled, not in a perky, fake way, but in a genuinely warm fashion, and she said to both of us, "Sure. I'd be happy to find something that suits your son perfectly."
The second completely unexpected event of the day then took place. This sales girl did something that I will always think about. She led us to where they kept the panties, and no one ever realized that we were mother and son, because she acted completely normal. She kept the secret, and that meant that she was part of it. She was in on it, and it seemed possible that she might actually like it.
She started to show us various pairs, asking very discreetly about my preferences. We soon moved from panties that I had no interest in, like thongs, or see-throughs, and found our way to the panties that I did like: the full, satiny panties that cover your cock and your bottom in secret pleasure.