The premise
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.
Horror Vault's take
When a peculiar substitute teacher arrives at Yosan Private High School, strange and unsettling events begin to plague the classroom. Class president Ye-Rim grows increasingly suspicious of the enigmatic Han Bong-Gu and takes it upon herself to uncover what he truly is. This Korean supernatural drama weaves mystery and dread through the familiar corridors of high school life, where not everything — or everyone — is what it seems.
Content: Depictions Of School Bullying, Supernatural Threat Directed At Minors
Episode Guide
S1.E1 · Episode 1PremiereMar 14, 2016 · 15 min
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.
S1.E2 · Episode 2Mar 16, 2016 · 19 min
S1.E3 · Episode 3Mar 18, 2016 · 15 min
S1.E4 · Episode 4Mar 20, 2016 · 19 min
S1.E5 · Episode 5Mar 22, 2016 · 16 min
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