One on One

On May 9th, a female high school student was brutally murdered. There are 7 suspects and 7 shadows that terrorize them. Who are they and which one of them is you?

Drama Crime

Ma Dong-seok

(Leader of Shadow)

Kim Young-min

(Oh Hyeon)

Lee Yi-kyung

(Shadow 1)

Cho Dong-in

(Shadow 2)

Teo Yoo

(Shadow 3)

Ahn Ji-hye

(Shadow 4)

Cho Jae-ryong

(Shadow 5)

Kim Joong-ki

(Shadow 6)

Joo Hee-joong

(Jeong Yi-se)

Choi Gwi-hwa

(Oh Ji-ha)

Hwang Geon

(Oh Jeong-taek)

Yoo Yeon-soo

(Jin Ho-seong)

Son Jong-hak

(Byeon Oh-gu)

Im Hwa-young

(Ji-hye)

Yeon Ji-hae

(Kidnapped High School Girl)

Lee Na-ra

(Oh Ji-ha's Wife)

Sin Minju

(Mrs. Jeong Lee)

Park So-dam

(Coffee Delivery Girl)

Kim Jae-rok

(Manager)

Kim Jong-goo

(Military General)