[MF] Wife stopped by the office….

First time poster here. This happened last Sunday afternoon, nothing crazy, just two happily married mid 30s people who enjoy sex with each other.

My wife knows I have a fantasy of getting naughty at work, and she has indulged that for me a few times with sneaky BJs after a lunch date in the parking lot, and once in a mechanical closet.

I had to run up to the office for something I had to get done before Monday morning so I spent a couple of hours at work in the afternoon. She texted and asked how it was going, told her I was close to being done but that it was taking a little longer than expected. She then added “Want me to come up there and see you? (with a winky face). I knew exactly what that meant and answered back “Of course!”

She arrived and I let her into the building, we walked to my office and shut the door. My office has big window that faces the parking lot and I went to close the blinds, she stopped me and said “I hope someone sees this.” I was already semi-hard at this point, but that took things too full mast.