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.
Park Ji-yoon
Self
Jang Do-yeon
Self
JAEJAE
Self
BIBI
Self
Choi Ye-na
Self
Moon Sang-hoon
Kim Jung-ho
Yoo Byung-jae
Oh Dae-yang
Kim Du-young
Min Jung-eum
Kim Dong-hyun
Kim Dong
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Fastest Car63%
