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.
2015
2016
2017
2008
2011
2000
2020
1970
2002
1997
2024
2012
2007
1989
1994
