Don't stay alone in school after nightfall.

The school is lively by day, but at night, an eerie atmosphere takes over, and spirits emerge, leaving those inside with no escape... Two boys seek a teacher's help to guide their classmate to the afterlife... Mischievous boys explore the lab at night, facing a chilling incident... The bullied principal strikes a deal with a ghost, drawing child spirits to haunt the campus... A substitute teacher hears the sound of heels in the empty stairwell... Track team members get trapped in the elevator during late-night training... Senior students organize a teacher appreciation banquet in the auditorium, known as the ""place of spirit worship""... Classmates, night is falling – hurry home! Avoid lingering at school...