First air date: Mar 14, 2016 Episode duration: 00h 16m Rating: (7.7) based on 23 votes Status: Ended Seasons: 1 Episodes: 19 Starring: Uhm Ki-joon, Kim So-hyun, Lee Min-hyuk, Seo Shin-ae, Baek Seung-do Genre: Mystery, Drama
Trailer
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Trailer
Chiudi
A homeroom teacher of Yosan Private High School has an accident, and thus a substitute comes to fill in. Han Bong-Gu is a mysterious man, and after strange occurrences the class president Ye-Rim tries to get to the bottom of this mystery.
