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.
Stars: Park Ji-yoon, Jang Do-yeon, Lee Eun-jae, BIBI, Choi Ye-na
Crew: Jang Yeon-ok, Park Hee-yeon, 고아해, 윤이나, 강소정, 김지윤
Country: KR
Studio: TVING
Runtime: 40:60 minutes
Quality: HD
First air date: Jan 29, 2021
Last air date: Jun 07, 2024
Episode: 32 Episode
Season: 3 Season
IMDb: 2.3