The Substitute

That day, we crossed the line.

A top high school student is blackmailed into taking a substitute college entrance exam, leading to a manipulation crime thriller.

Crime Mystery Drama

Bae Hyeon-seong

(Nam Jae-yeob)

Cha Kang-yoon

(Kang Geon-tae)

Park Yoon-ho

(Joo Hee-dong)

Uhm Ji-won

(Shim Kyung-oh)

Park Hyuk-kwon

(Nam Dong-sik)

Baek Ji-won

(Baek Seon-hee)

Gu Do-hyung

(Jin-hyuk)