Yosan Maxsus O'rta Maktabining homeroom o'qituvchisi baxtsiz hodisa tufayli o'z o'rnini egallash uchun vaqtincha o'qituvchi keladi. Han Bong-Gu ismli sirli shaxs sinfda g'alatiliklar sodir bo'lgandan so'ng, sinf prezidenti Ye-Rim bu sirni ochishga harakat qiladi.
Aktyorlar
Rejissyor: Hyun Moon-seop
krUhm Ki-joon
Han Bong-goo
Kim So-hyun
Kang Ye-rim
krLee Min-hyuk
Seo Sang-woo
krSeo Shin-ae
Kim Seul-gi
krBaek Seung-do
Oh Ki-chul
Kim Ji-ahn
Do Do-hee
Jang Kyoung-up
Cheon Jae-su
krKim Da-ye
Ahn Si-yeon
Kwon Young-min
Lee Jong-seok
Ji Yoon-jae
Ko Ki-tae
Seo Jae-kyu
Kang Sang-tae
krAhn So-rim
Park-byul
krShin Da-in
Sang-mi
