A snooty homecoming queen named Kate (Madison Desjarlias), a jock named Halftime (Casey Dubois), and a Goth girl named Audrey (Madeline Carroll) are stuck in detention for unknown reasons. But when Kate goes missing and strange noises begin haunting them, Audrey and Halftime soon realize that their after-school punishment is from a higher power who wants them to atone for a homecoming court scandal.