Nightmare Teacher

The story, without spoilers

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.

Cast & characters

Uhm Ki-joon

Han Bong-goo

Kim So-hyun

Kang Ye-rim

Lee Min-hyuk

Seo Sang-woo

Seo Shin-ae

Kim Seul-gi

Baek Seung-do

Oh Ki-chul

Kim Ji-ahn

Do Do-hee