Fifties Professionals

Ten years ago, top NIS black agent Homyeong failed a mission to secure evidence of treason. Now a restaurant owner, he unexpectedly encounters Jesun, the North Korean operative who sabotaged the mission and vanished with the evidence, giving him a chance to finish what he started.

While collecting a debt at Heaven Capital, Homyeong spots Jesun, who vanished ten years ago, but loses him in the chaos. Following his trail, Homyeong uncovers signs of a larger plot and realizes Jesun may be in danger.

Homyeong finds Jesun badly beaten and uncovers a hidden connection to his past. Striking a deal with Gongbok, he begins digging into the forces behind it. When no clear answers emerge, Homyeong storms Heaven Capital alone.

Haunted by the past, Homyeong struggles to balance his mission and family life after tensions rise at home. Meanwhile, a prosecutor’s investigation into a decade-old case puts her in danger. When a call for help comes, Homyeong must choose between duty and family.