

Title: Cruel City (무정도시)
Plot:
Shi-Hyun (Jung Kyung-Ho) grew up in an orphanage, before running away from there. He then made a living by working as a drug courier and picked up the nickname "Doctor." He's now the boss of a mid-size gang. His drug supplier is a man known as Scale (Kim Byung-Ok). Shi-Hyun has plans take over his position.
Meanwhile, Hyeong-Min (Lee Jae-Yoon) becomes the section chief of a special investigation unit. Their goal is to take down Scale, who killed an undercover officer. Hyeong-Min's girlfriend Kyung-Mi (Ko Na-Eun) is also a detective. She also grew up in an orphanage with Soo-Min (Nam Gyu-Ri). They grew up like real sisters and Soo-Min is now studying to enter the police academy.
While trying to catch Scale, Hyeong-Min learns about a guy called "Doctor." Now, Hyeong-Min and his team go after Shi-Hyun.
Cast:
Nam Gyu Ri as Han Soo Min
Although they’re not real sister but Soo Min considered Kyung Mi as her sister.
Jung Kyung Ho as Shi Hyun

Grew up in orphanage, he lived harsh life and dealing with drugs.Because he’s smart and has physical ability, he quickly becomes a mid-bos gangster in a district.While he was plotting to be a bigger boss, he met Kyung Mi, whom grew up in the same orphanage. Now, Kyung Mi works as a police. During a drug raid, Kyung Mi was assasinated. Si Hyun is the suspect murderer and chased by police.Then , he meets Soo Min. He starts to fall in love.
Lee Jae Yoon as Ji Hyeong Min

Teaser:
Credit: AsianWiki, Hancinema, and Koreandrama.org