The last thing marketing assistant Kayla Morgan expects to do on a Friday morning is give a tour of her emergency shelter to a flighty rock star. When her boss orders her to play nice, she acquiesces. Sebastian Cox, lead singer of The U.K. Underground, finds the American bird with the bunker in her backyard more than wacky, but the band’s looking for a location to shoot their latest video. When an earthquake strikes, the unlikely couple gets trapped and finds a few ways to keep themselves busy. Once reality sets in, will their differences leave them on shaky ground?