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.
Kwon Sang-woo
Kang Dae-man
Sung Dong-il
Noh Tae-soo
Lee Seung-joon
Kim Yong-gyu
Park Hae-joon
Joon-soo
Seo Young-hee
Mi-ok
Yoon Kyung-ho
Detective Ma
Jo Bok-rae
Lee You-no
Lee Hae-yeong
Team Leader Seo
