After being appointed as the vice-principal of her alma mater, Eun-hee becomes plagued by hallucinations. Branded a troublemaker by the teachers, Ha-young hears strange sounds coming from the school's dilapidated restroom.
Eun-hee
Ha-young
So-yeon
Young Eun-hee
Mi-sook
Jae-yeon
Ye-ji
Park Yeon-mook
Bae Kwang-mo
Grandmother
Classmate
Special Effects Supervisor
Costume Design
Art Direction
Still Photographer
Executive Producer
Sound Supervisor
Lighting Director
Makeup & Hair
Set Decoration
Stunts
Martial Arts Choreographer
Production Sound Mixer
Boom Operator
VFX Supervisor
Director
Writer
Editor
Director of Photography
Producer
Original Music Composer
Production Design
Colorist
