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.
엄기준
as Han Bong-goo
김소현
as Kang Ye-rim
이민혁
as Seo Sang-woo
서신애
as Kim Seul-gi
Baek Seung-do
as Oh Ki-chul
Kim Ji-ahn
as Do Do-hee
Jang Kyoung-up
as Cheon Jae-su
Kim Da-ye
as Ahn Si-yeon
Kwon Young-min
as Lee Jong-seok
Ji Eun-sung
as Ko Ki-tae
Seo Jae-kyu
as Kang Sang-tae
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
