
Ji Sung
Jang Jae-kyeong

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Action · Crime · Mystery
A story that reveals the whole story of a friendship that has been changed over 20 years based on the death of a friend of Jang Jae-kyeong, an ace detective in a drug squad who is forcibly addicted to drugs.
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Kim Chang Soo

Park Jun Seo
Jung Yeon Ju
Oh Yun Jin (young)
Park Jun Seo (young)
Jung Yoon Ho

Heo Joo Song
Jang Jae-kyeong (young)

Gong Jin Wook
Heo Joo Song (young)
Oh Soo Hyun (Detective)
Won Jong Soo (young)
Choi Ji Yeon