A prosecutor who partners with Dong-woo and Yoon Gil-ho to investigate vice, narcotics, and corruption in Gangnam, aiming to bring down powerful elites.
They remain committed to the same core objective while adapting to changing circumstances.
Seojin relies on Gilho's field intelligence to advance the official investigation.
Parallel investigators who intersect during critical moments, sharing intelligence to navigate the escalating cartel threat.
Seojin utilizes Gilho's field reports to navigate institutional and criminal obstacles.
A strategic power dynamic where Seojin utilizes Hakgu's influence to ascend within the criminal hierarchy, maintaining a fragile mutual benefit.
Explore the full interactive character relationship map of Gangnam B-Side