Seo Dong-jae, facing a grim future due to his tarnished reputation as a corrupt prosecutor, is assigned a new high profile case. This new assignment pushes him to navigate a perilous balance between his prosecutorial instincts and opportunistic inclinations.
A 17-year-old case, known as the scam of the century, reemerges as a serial murder case in the present year 2023. It's a nationwide crime case thriller revolving around three people.
Disguised under the shadows of a mask, a crew of desperados band together under the leadership of a criminal mastermind known only as “The Professor” to pull off the biggest heist Korea has ever seen.