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.
2021
2024
2014
2022
1976
2010
1996
1969
2007
1992
1997
1989
2019
2020
2000
