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.

• CJ Entertainment
• Cree Pictures
• Kwon Sang-woo
• Sung Dong-il
• Lee Seung-joon
• Park Hae-jun
• Seo Young-hee
• Yoon Kyung-ho
• Jo Bok-rae
• Lee Hae-yeong