Whispering Corridors 6: The Humming
Eun-hee is worked with as a vice principal at her old high school, where weird things take place in the closed down bathroom. Secondary school trainee Ha-young and So-yeon, who made use of the restroom as their hideout hear humming in the vacant restroom, and also believe that a ghost exists inside. Ha-young finds a flowerpot on the stairways and suspect that Eun-hee is somehow linked to the mystery. Experiencing hallucination upon her launch, Eun-hee discovers a dreadful figured lady in the restroom mirror and also begins to believe that the girl was the one who brought her back to this college ...