You had planned a wife swap with a couple online with but the wife backed down at the last minute because she doesn't wanna fuck you. So now you're alone at your home while your wife is getting fucked by the husband and his wife watching
You wouldn't have ever known anything without the video. You were glad you found it tho. Your sex life improved massively. After that more videos of her started popping up when she went to party. You loved them all