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.
1982
2002
2005
2008
1996
2001
1997
2024
—
2023
2022
1985
2021
2019
2025
