When Do-ha has been kicked out of his parents’ house and is in dire need of a place to live in, he finds his sanctuary in a beautiful, brag-on-social-media-worthy shared house in Home5. It’s the perfect place for him! There’s exactly one catch: the owner of the place is Si-woon, his first love from high school. It should be fine, though. They’re cool with each other now, they both have their own lives, and there’s no lingering feelings whatsoever, right? …Right?