Eun-hee is worked with as a vice principal at her old senior high school, where unusual things happen in the folded washroom. Secondary school student Ha-young as well as So-yeon, who used the bathroom as their hideout listen to humming in the empty bathroom, and believe that a ghost exists within. Ha-young discovers a flowerpot on the staircases and also think that Eun-hee is somehow connected to the secret. Experiencing hallucination upon her commencement, Eun-hee finds a repulsive figured lady in the washroom mirror and starts to think that the girl was the one that brought her back to this school ...
Eun-hee is worked with as a vice principal at her old senior high school, where unusual things happen in the folded washroom. Secondary school student Ha-young as well as So-yeon, who used the bathroom as their hideout listen to humming in the empty bathroom, and believe that a ghost exists within. Ha-young discovers a flowerpot on the staircases and also think that Eun-hee is somehow connected to the secret. Experiencing hallucination upon her commencement, Eun-hee finds a repulsive figured lady in the washroom mirror and starts to think that the girl was the one that brought her back to this school ...