변우석 as Ryu Shio
Episodes 16
Birth of the Strong Girl
Desperate for a reunion, Hwang Geumjoo seemingly finds her long-lost daughter. After discovering the truth, Kang Namsoon prepares for her trip to Korea.
Read MoreGangnam, Here I Come
Namsoon begins her search for her parents in Korea but experiences some roadblocks. Geumjoo suspects something's off with her newfound daughter.
Read MoreThree Generations
The incident at the Han River puts a spotlight on Namsoon. As Kang Heeshik spends more time with Namsoon, he connects the dots about her family.
Read MoreVigilante of Seoul
As Namsoon assists Heeshik in his drug investigation, she has a run-in with the ominous Ryu Shio. Ri Hwaja plots her revenge against Namsoon.
Read MoreLight and Shadow of Gangnam
Heeshik begins to worry about Namsoon after Shio promotes her into his inner circle. Geumjoo probes deeper into a suspicious businessman.
Read MoreThe Root of Vice
Namsoon pulls off a bold heist, putting Shio on high alert. During a tense meeting, Geumjoo challenges Shio — who in return begins plotting his revenge.
Read MoreThe Stand-ins
Geumjoo falls victim to Shio's attack but proves she's one step ahead of him. As Namsoon finally tracks down the drugs, her brother succumbs to them.
Read MoreBreaking Point
The drug infiltrates Namsoon's family — prompting a search of the source and an antidote. A mourning Heeshik furiously goes after Shio's inner circle.
Read MoreDiamond Cuts Diamond
Shio learns of Geumjoo's ruse and decides to expand his target. As the drug case becomes more intense, Heeshik asks Namsoon to move in with him.
Read MoreSave the Sea Hares
To find out Namsoon's identity, Shio narrows down his search and goes after her family. Heeshik faces harsh discipline after news of the drug goes wide.
Read MoreForewarned Bloodbath
Shio vows revenge after discovering the truth about Namsoon. While Heeshik continues his investigation, Namsoon and her family go on a trip to Busan.
Read MoreStrong Girl Nam-soon
Mourning the loss of Hwaja, Namsoon directly challenges Shio. But he refuses to lose, forcing her to endure incredible pain to save her adopted mother.
Read MoreIn the Name of Love and Justice
With Namsoon on the brink of death — Heeshik rushes to find an antidote. Namsoon faces Shio once again but witnesses a surprising turn.
Read More