This delectable script was written by u/TA_75 and they allowed me to share it here before it goes public (which will be this Wednesday on my site/subreddit and next week on AudiosGoneWild).
You play the role of my boyfriend - we've allowed my best friend to stay with us for our high school reunion, but she's been flirting openly with you all week. I decide to get my revenge in a way that pleasures all of us - by having a hot, sexy threesome.