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Overview:
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.
Seasons
3
Created By
Jeong Jong-yeon
First Air Date
2021-01-29
Rating
8.5
Production companies
CJ ENM
Genre
Reality, Mystery
