My Name: Ending Explained

The lie at the centre of the revenge

Yoon Ji-woo joins the Dongcheon drug ring after her gangster father is murdered on her seventeenth birthday, swearing loyalty to boss Choi Mu-jin so she can hunt the killer. The finale unwinds the assumption the whole story rested on. Ji-woo's father was not really a criminal at all. His true name was Song Joon-su, and he was an undercover police officer working for Captain Cha Gi-ho. The man Ji-woo trusted most, the boss who promised to help her avenge her father, is the very person she should have been hunting from the first episode.

Mu-jin was the murderer all along

The revelation lands hard because Ji-woo has spent the series infiltrating the police as undercover officer Oh Hye-jin on Mu-jin's orders, believing they share an enemy. The finale confirms that Mu-jin killed her father when he discovered Joon-su's duplicity as a planted cop. Every act of devotion Ji-woo offered Mu-jin was given to the man who orphaned her. When she finally pieces this together, Mu-jin realises she knows, and understands she arranged her own release so she could be the one to end him rather than let the law do it.

Pil-do dies and Ji-woo chooses to be a monster

The cost of the truth is immediate. Mu-jin kills Detective Jeon Pil-do, Ji-woo's police partner and the man she had grown close to, doing it directly in front of her to break her. The murder strips away any path back toward justice through proper channels. Ji-woo decides she would rather become a monster to get her revenge than stay a clean officer. She abandons the badge as a tool and commits fully to vengeance on her own terms, accepting what that decision will turn her into.

The final reckoning at the graves

The confrontation is brutal and personal. Ji-woo fights through Mu-jin's henchmen and then takes on Mu-jin himself, defeating his men and killing the boss who built his empire on her father's death. There is no arrest, no trial, only a daughter finishing what was started on her birthday years earlier. The series closes on an epilogue in which Ji-woo visits the graves of both her parents and Pil-do, the three people her quest was meant to honour and the people it ultimately could not save.

The Final Image

Ji-woo stands quietly at the graves of her father, her mother and Pil-do, the revenge complete and the cost of it visible on her, having chosen ruthlessness over the law.

Lingering Questions

Was Ji-woo's father really a gangster?

No. The finale reveals he was an undercover police officer named Song Joon-su, working for Captain Cha Gi-ho. Mu-jin killed him once he uncovered that Joon-su was secretly a cop.

Does Ji-woo kill Choi Mu-jin?

Yes. After Mu-jin murders her partner Pil-do in front of her, Ji-woo fights through his henchmen and kills Mu-jin herself, choosing personal revenge over arresting him through the law.

Sources

• My Name (TV series) — Wikipedia

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