A North Korean undercover spy in South Korea ordered to assassinate a relative. After his colleague defects, he becomes a target. He secretly works for PI Han-kyu while trying to rescue his stranded wife and daughter from North Korea. Betrayed by Shadow, he is saved by Han-kyu and eventually reunited with his family.
A covert operative who manipulates and threatens Ji-won.
Former comrades turned adversaries due to conflicting loyalties.
Explore the full interactive character relationship map of Secret Reunion