
Oldboy
Abducted on a rainy night in 1988, the obnoxious drunk, Oh Dae-Su, much to his surprise, wakes up locked in a windowless and dilapidated hotel room, for an unknown reason. There, his invisible and pitiless captors will feed him, clothe him, and sedate him to avert a desperate suicide--and as his only companion and a window to the world is the TV in his stark cell--the only thing that helps Oh Dae-Su keep going is his daily journal. Then, unexpectedly, after fifteen long years in captivity, the perplexed prisoner is deliberately released, encouraged to track down his tormentor to finally get his retribution. However, who would hate Oh Dae-Su so much he would deny him of a quick and clean death?
Despite its modest budget of $3.0M, Oldboy became a commercial success, earning $17.5M worldwide—a 483% return. The film's unconventional structure attracted moviegoers, confirming that strong storytelling can transcend budget limitations.
44 wins & 28 nominations
Plot Structure
Story beats plotted across runtime


Narrative Arc
Emotional journey through the story's key moments
Story Circle
Blueprint 15-beat structure
Arcplot Score Breakdown
Weighted: Precision (70%) + Arc (15%) + Theme (15%)
Oldboy (2003) exemplifies deliberately positioned dramatic framework, characteristic of Park Chan-wook's storytelling approach. This structural analysis examines how the film's 13-point plot structure maps to proven narrative frameworks across 2 hours. With an Arcplot score of 7.5, the film showcases strong structural fundamentals.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes Oh Dae-su, drunk and obnoxious, is held by his friend over a building ledge - a reckless man living a careless life. This opening image establishes his status quo: irresponsible, disconnected from consequences.. Of particular interest, this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 13 minutes when Oh Dae-su fully realizes his imprisonment. He learns through television that his wife has been murdered and he's been framed. His old life is destroyed; he cannot return.. At 11% through the film, this Disruption aligns precisely with traditional story structure. This beat shifts the emotional landscape, launching the protagonist into the central conflict.
At 54 minutes, the Midpoint arrives at 45% of the runtime—arriving early, accelerating into Act IIb complications. Significantly, this crucial beat Oh Dae-su discovers the private prison where he was held and confronts Mr. Park. False victory: he thinks he's winning, but Lee Woo-jin reveals himself, showing Oh Dae-su is still a puppet. The game changes., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 81 minutes (67% through) represents the emotional nadir. Here, The horrifying truth: Mi-do is Oh Dae-su's daughter. His hypnotist mentor reveals the full scope of Lee Woo-jin's revenge. Oh Dae-su's victory is actually his complete destruction. Innocence dies., indicates the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Second Threshold at 87 minutes initiates the final act resolution at 72% of the runtime. Oh Dae-su makes the choice to protect Mi-do from the truth. He begs Lee Woo-jin not to reveal it, cuts out his own tongue as penance. New understanding: protecting love matters more than revenge., demonstrating the transformation achieved throughout the journey.
Emotional Journey
Oldboy's emotional architecture traces a deliberate progression across 13 carefully calibrated beats.
Narrative Framework
This structural analysis employs systematic plot point analysis that identifies crucial turning points. By mapping Oldboy against these established plot points, we can identify how Park Chan-wook utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish Oldboy within the action genre.
Park Chan-wook's Structural Approach
Among the 6 Park Chan-wook films analyzed on Arcplot, the average structural score is 6.8, demonstrating varied approaches to story architecture. Oldboy represents one of the director's most structurally precise works. For comparative analysis, explore the complete Park Chan-wook filmography.
Comparative Analysis
Additional action films include The Ministry of Ungentlemanly Warfare, The Bad Guys and Lake Placid. For more Park Chan-wook analyses, see Thirst, The Handmaiden and Stoker.
Plot Points by Act
Act I
SetupStatus Quo
Oh Dae-su, drunk and obnoxious, is held by his friend over a building ledge - a reckless man living a careless life. This opening image establishes his status quo: irresponsible, disconnected from consequences.
Theme
In the private prison room, a gas mask figure says: "Even though I'm no better than a beast, don't I have the right to live?" The theme of revenge, humanity, and the cost of vengeance is stated.
Worldbuilding
Flashbacks establish Oh Dae-su's ordinary life in 1988: missing his daughter's birthday, getting arrested while drunk. Then the abduction: he's taken from a phone booth in the rain and wakes in a private prison.
Disruption
Oh Dae-su fully realizes his imprisonment. He learns through television that his wife has been murdered and he's been framed. His old life is destroyed; he cannot return.
Resistance
Fifteen years of imprisonment. Oh Dae-su trains his body, writes his confessional memoirs, attempts suicide, and slowly transforms from weak drunk to hardened fighter. He debates his purpose: revenge versus understanding.
Act II
ConfrontationPremise
The promise of the premise: Oh Dae-su hunts for answers. The iconic hallway fight, interrogating his captors, finding the prison, getting closer to Lee Woo-jin. Meanwhile, his relationship with Mi-do deepens.
Midpoint
Oh Dae-su discovers the private prison where he was held and confronts Mr. Park. False victory: he thinks he's winning, but Lee Woo-jin reveals himself, showing Oh Dae-su is still a puppet. The game changes.
Opposition
Lee Woo-jin tightens his grip. Oh Dae-su must solve the mystery in five days or Mi-do dies. The tooth-pulling scene. Oh Dae-su discovers the connection to his high school past but cannot understand why.
Collapse
The horrifying truth: Mi-do is Oh Dae-su's daughter. His hypnotist mentor reveals the full scope of Lee Woo-jin's revenge. Oh Dae-su's victory is actually his complete destruction. Innocence dies.
Crisis
Oh Dae-su confronts Lee Woo-jin and learns why: as a teenager, he spread rumors about Woo-jin's incestuous relationship with his sister, leading to her suicide. Oh Dae-su processes his guilt and despair.
Act III
ResolutionSecond Threshold
Oh Dae-su makes the choice to protect Mi-do from the truth. He begs Lee Woo-jin not to reveal it, cuts out his own tongue as penance. New understanding: protecting love matters more than revenge.
Synthesis
Lee Woo-jin, empty after completing his revenge, shoots himself. Oh Dae-su seeks the hypnotist to erase his memory of the truth. Mi-do searches for him in the snow.
Transformation
Oh Dae-su embraces Mi-do in the snow. His smile - either indicating successful memory erasure or the monster's acceptance of the unspeakable. The transformation is ambiguous: has he found peace or eternal damnation?





