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.
2011
1990
1985
2024
2001
2005
2022
2012
1983
2021
2008
2019
1982
2023
2006
2007
2018
