S01E03: Episode 3
A suit store owner reveals a mother's longstanding wish. Sang-gu is reminded of his costly promise. The trauma cleaners arrive at a bloody crime scene.
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Lee Je-hoon
Cho Sang-gu
Tang Joon-sang
Han Geu-ru
Hong Seung-hee
Yoon Na-mu
Jeong Seok-yong
Yoon Yeong-su
Jeong Young-joo
Oh Mi-ran
Lee Moon-sik
Park Ju-taek
Im Won-hee
Oh Hyun-chang
