A cold-case enthusiast blogger and a washed-up veteran detective team up for a joint investigation to rescue their innocent friend who is framed for murder.
Kang Dae-man
Noh Tae-soo
Kim Yong-gyu
Joon-soo
Mi-ok
Detective Ma
Lee You-no
Team Leader Seo
Jang-ho
Detective Jo Young-chu
Detective Song
Han Seo-young
Gun-woo
Suk-hwan
Yang Min-a
Han Tae-woong
Detective Noh's Wife
Sun-hye's Husband
Hospital Patient
Hot Barista
Bakery Shop Woman
Boss
