Connection

An elite drug squad detective forced to drug by someone mysterious reveals the whole story of 20 years of friendship and connection with the death of a friend.

Drama Crime

Ji Sung

(Jang Jaeg-yeong)

Jeon Mi-do

(Oh Yoonjin)

Kwon Yul

(Park Taejin)

Kim Kyung-nam

(Won Jongsoo)

Jung Yoo-min

(Choi Jiyeon)

Jung Soon-won

(Heo Joosong)

Yoon Na-moo

(Park Joonseo)

Seo Yi-ra

(Oh Soohyeon)

Jeong Jae-kwang

(Kim Changsoo)

Cha Yeob

(Oh Chihyeon)

Lee Kang-wook

(Jeong Yoonho)

Cho Han-gyeol

(Jang Jaegyeong (Young))

Kim Min-ju

(Oh Yoonjin (Young))

Yoo Hee-je

(Gong Jinwook)

Park Keun-rok

(Jeong Sangae)

Ryu Hye-rin

(Kang Sijeong)

Park Jung-pyo

(Yoo Gyeonghwan)

Yoon Sa-bong

(Jeong Yeonjoo)

Moon Sung-keun

(Won Changho)

Han Hyeon-jun

(Min Hyeonwoo)