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.
—
2014
1988
2022
2010
2020
2021
1990
2018
2019
1982
2011
2023
1975
