A text message arrives from a dead friend. Since then, mysterious cases take place in a high school, which are intricately tangled with each other. Five mystery club members get together to reveal the truth of the mysterious incident at school.
Director:
Writer:
Park Ji-yoon
Self
Jang Do-yeon
Self
Lee Eun-jae
Self
BIBI
Self
Choi Ye-na
Self
