Episode 5
Teach You a Lesson – Season 1
When an elementary school teacher's spirit wears down under pressure, Hwa-jin steps in to be her substitute — turning the tables to solve the case.
Cast
Kim Moo-yul
Na Hwa-jin
Lee Sung-min
Choi Kang-seok
Jin Ki-joo
Im Han-rim
Pyo Ji-hoon
Bong Geun-dae
Kim Jong-soo
Hwang Gi-tae
Ahn Ha-young
Choi Ga-yun
Lee Bong-joon
Cho Gyu-cheol
Song Si-an
Choi Ji-seon
Yoon Hyun-gil
Ji-seon's mother
Jang Hee-jung
Lee Young-mi
Choi Ja-woon
Kim U-jin
Park Ji-yeon
Lee Ji-young
Kim Ye-rin
Yeon-seo
Kwon Dong-ho
Kim Seok-hyeon
Kang Ji-eun
Kim Ji-eun
Lee Su-ho
Kang Seo-jun
Lee Ji-hae
Seo-jun's mother
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