True story with SIL [mf]

True encounter with sister in law

After a Halloween party this past Saturday my wife and her sister and her husband went back to my place. They were not in condition to drive so it was best to crash at my place.

My wife immediately passed out in the bedroom and my sister in law and her husband went to setup the basement. Her husband went into the bathroom to throw up and went to bed. I could hear him snoring from upstairs. I changed out of costume and was in the kitchen when my sister in law came up laughing about her husband. She dressed as a farmer so she had on a very tight flannel shirt and jeans. She asked if I wanted to have a drink so I opened two beers and we sat on the couch laughing about the evening. I asked if she wanted something to change into. She said yes. I went into the bedroom and found a pair of my wife sweatpants and a t-shirt.

Quick back story. The four of us never did anything sexual. We vacation often together and really enjoy the company. But there has always been some sexual tension with me and her.