A pair of office workers get trapped in an elevator over a long Valentine's Day weekend, but what at first promises to be a romantic connection turns dangerous and horrifying in this Blumhouse mash-up of rom-com and horror film genres.

I'm Just F*cking With You tells the story of a man and his sister on the way to a family wedding, who endure a night of increasingly frightening practical jokes during a one-night stay at a secluded motel.