In the Avenging Angel; The story of Lee Geum-ja, who was forced to take responsibility for a crime she did not commit and spent 13,5 years in Kyoungju Women's Prison, is told. Lee Geum-ja, who started the process of revenge on the day she was imprisoned, and for this purpose, performed unimaginable beauties to her fellow prisoners, for whom she would demand a special service in the future; He lives with the dream of the day when he will personally try the person who put him in this situation in the court he will establish. Meanwhile, the person he intends to take revenge on has his own plans... It resembles a grotesque circus with Fellini formalism, with its North Korean spy, the robber couple, the "witch" who cooks and eats her husband and her husband's mistress after killing them, the self-serving priest, the crippled pastry chef and the crazy prostitute. Avenging Angel; It has the best visual and audio work of Chan-Wook Park's revenge trilogy.