
On Your Wedding Day
Through the course of their lives, a man and his first love are repeatedly separated from each other because of circumstances out of their control.
The film earned $20.9M at the global box office.
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%)
On Your Wedding Day (2018) showcases strategically placed dramatic framework, characteristic of Lee Seok-geun's storytelling approach. This structural analysis examines how the film's 15-point plot structure maps to proven narrative frameworks across 1 hour and 50 minutes. With an Arcplot score of 7.7, the film showcases strong structural fundamentals.
Structural Analysis
The Status Quo at 2 minutes (2% through the runtime) establishes Present-day Woo-yeon receives a wedding invitation from Seung-hee, his first love. He stares at it with mixed emotions, establishing his current state: alone, nostalgic, haunted by the past.. Notably, this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 12 minutes when Seung-hee publicly notices Woo-yeon during a school assembly, calling him out and creating an unexpected connection. His ordinary life is disrupted by her chaotic energy entering his world.. 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.
The First Threshold at 27 minutes marks the transition into Act II, occurring at 24% of the runtime. This illustrates the protagonist's commitment to Woo-yeon makes an active choice to confess his feelings to Seung-hee, fully committing to pursuing this relationship despite the risks. She accepts, and they officially begin dating, entering the world of first love., moving from reaction to action.
At 53 minutes, the Midpoint arrives at 49% of the runtime—precisely centered, creating perfect narrative symmetry. Significantly, this crucial beat False defeat: Seung-hee suddenly breaks up with Woo-yeon due to family circumstances forcing her to move away. What seemed like a perfect relationship shatters. The stakes raise - can first love survive separation and time?., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 80 minutes (73% through) represents the emotional nadir. Here, Woo-yeon learns that Seung-hee is engaged to someone else. His dream of being with her dies. He realizes he's spent years waiting for someone who has moved on, and he must finally let go of his first love., reveals the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Second Threshold at 86 minutes initiates the final act resolution at 79% of the runtime. Woo-yeon decides to attend Seung-hee's wedding, choosing to honor their past and celebrate her happiness rather than wallow in self-pity. He synthesizes the lesson: true love means wanting the other person's happiness, even if it's not with you., demonstrating the transformation achieved throughout the journey.
Emotional Journey
On Your Wedding Day's emotional architecture traces a deliberate progression across 15 carefully calibrated beats.
Narrative Framework
This structural analysis employs proven narrative structure principles that track dramatic progression. By mapping On Your Wedding Day against these established plot points, we can identify how Lee Seok-geun utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish On Your Wedding Day within the romance genre.
Comparative Analysis
Additional romance films include South Pacific, Last Night and Diana.
Plot Points by Act
Act I
SetupStatus Quo
Present-day Woo-yeon receives a wedding invitation from Seung-hee, his first love. He stares at it with mixed emotions, establishing his current state: alone, nostalgic, haunted by the past.
Theme
Woo-yeon's friend comments: "First love never works out the way you want it to." This establishes the film's theme about timing, fate, and the bittersweet nature of first love.
Worldbuilding
Flashback to 2005: High school Woo-yeon is introduced as an ordinary student. Seung-hee transfers to his school - she's bold, unpredictable, and unlike anyone he's known. We see his world: friends, school life, and his immediate infatuation with her free spirit.
Disruption
Seung-hee publicly notices Woo-yeon during a school assembly, calling him out and creating an unexpected connection. His ordinary life is disrupted by her chaotic energy entering his world.
Resistance
Woo-yeon debates pursuing Seung-hee despite their obvious differences. His friends encourage him while he wrestles with self-doubt. He attempts various schemes to get closer to her, learning to navigate her unpredictable personality.
Act II
ConfrontationFirst Threshold
Woo-yeon makes an active choice to confess his feelings to Seung-hee, fully committing to pursuing this relationship despite the risks. She accepts, and they officially begin dating, entering the world of first love.
Mirror World
Seung-hee and Woo-yeon share an intimate moment where she reveals her vulnerability beneath her bold exterior. She becomes the mirror showing him what it means to live authentically and love freely without fear.
Premise
The "promise of the premise" - young love in all its joy and chaos. They navigate high school romance, deal with jealous classmates, share first experiences, and enjoy the euphoria of being together. Multiple time jumps show their relationship's highs across different periods.
Midpoint
False defeat: Seung-hee suddenly breaks up with Woo-yeon due to family circumstances forcing her to move away. What seemed like a perfect relationship shatters. The stakes raise - can first love survive separation and time?
Opposition
Years pass. They reunite in college and try again, but timing and circumstances repeatedly tear them apart. Woo-yeon's devotion clashes with Seung-hee's fear of commitment. Other relationships intervene. The opposition is time itself and their inability to align their lives.
Collapse
Woo-yeon learns that Seung-hee is engaged to someone else. His dream of being with her dies. He realizes he's spent years waiting for someone who has moved on, and he must finally let go of his first love.
Crisis
Woo-yeon processes the loss, reflecting on all their years together and apart. He confronts the painful truth that loving someone doesn't mean you're meant to be together. Dark night of accepting reality versus the dream he held onto.
Act III
ResolutionSecond Threshold
Woo-yeon decides to attend Seung-hee's wedding, choosing to honor their past and celebrate her happiness rather than wallow in self-pity. He synthesizes the lesson: true love means wanting the other person's happiness, even if it's not with you.
Synthesis
The wedding ceremony unfolds. Woo-yeon watches Seung-hee marry another man, coming to terms with their story. He may have one final moment with her, acknowledging what they meant to each other while accepting their paths have diverged. He finds peace in closure.
Transformation
Woo-yeon leaves the wedding with a bittersweet smile, finally free from the weight of his first love. Unlike the opening where he was haunted by the invitation, he now walks forward, transformed by acceptance and gratitude for what they shared.



