With help from a young woman with synesthesia, a cop who lost his sense of pain tracks down the serial killer who brought tragedy to both their lives.
2015
as Choi Mu-gak
as Oh Cho-rim / Choi Eun-seol
as Kwon Jae-hui
as Yeom Mi
as Cheon Baek-gyeong
as Kang Hyeok
as Ye Sang-gil
as Gi Chung-do
