Hello Murderer

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Also known as Happy Killers, Bangawoon Salinja, Ban-ga-woon sal-in-ja, Hello Murder

Slacker detective Jeong-min (Kim Dong-wuk) is assigned to investigate a serial killer case. For the first time in his career he puts his heart into his work but Yeong-seok (Yoo Oh-seong), an unemployed man with natural instincts as a detective, gets in the way by trying to catch the killer as well.