Overview
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.
Cast
- Uhm Ki-joon as Han Bong-goo
- Kim So-hyun as Kang Ye-rim
- Lee Min-hyuk as Seo Sang-woo
- Seo Shin-ae 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 Yoon-jae as Ko Ki-tae