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
Jang Do-yeon
Lee Eun-jae
BIBI
Choi Ye-na
Moon Sang-hoon
Yoo Byung-jae
Kim Du-young
Kim Dong-hyun
Choi Sung-min
Jason Scott Nelson
Shin Kyu-jin
Kim Doo-hyun
Kim Yoon
Han Seo-in
일주어터
Creator
Jeong Jong-yeon
Status:
Returning Series
Original Language:
Korean
Type:
Reality
Networks: