Jeon Do-yeon
Gil Bok-soon
Overview
At work, she's a renowned assassin. At home, she's a single mom to a teenage daughter. Killing? That's easy. It's parenting that's the hard part.
Cast
12 people
Reviews
5 min readThe Double Life of a Killer Who Forgets to Breathe
I’ve seen enough assassin movies to know the drill: the cool detachment, the balletic violence, the existential crisis that arrives just in time for the third act. Kill Boksoon doesn’t break the mold so much as it quietly rearranges the furniture inside it. Here, the hitwoman isn’t just a cipher for our fantasies of control—she’s a mother who forgets to pack her daughter’s lunch.
The film’s genius, if you can call it that, is in how it lets the mundane and the murderous coexist without ever forcing them into a neat moral equation. It’s not about whether Boksoon (Jeon Do-yeon) can reconcile her two lives, but whether she can survive the weight of carrying them both.
Byun Sung-hyun, the director, has a knack for crime stories that feel like they’re unfolding in real time, where the stakes aren’t just life and death but the slow erosion of a person’s soul. His previous film, The Merciless, was a brutal character study of a cop and a criminal whose fates intertwine like strands of barbed wire. Kill Boksoon shares that DNA, but with a twist: the criminal here is a woman, and her greatest vulnerability isn’t a rival assassin or a botched job—it’s a 15-year-old girl who asks too many questions.
The film’s opening scene sets the tone: Boksoon, mid-contract, pauses to take a call from her daughter, Jaeyi (Kim Si-a). The target is in her sights, but so is the school pickup. She hesitates.
The camera lingers on her face, not in slow motion or dramatic close-up, but in a way that feels uncomfortably real. This isn’t the hesitation of a hero; it’s the flustered pause of a parent who’s just remembered she left the stove on.
What follows is a film that oscillates between two rhythms: the staccato precision of an action sequence and the meandering chaos of domestic life. The action scenes are sharp, almost clinical in their execution, but they’re punctuated by moments that feel like they’ve been lifted from a kitchen-sink drama. Boksoon’s boss (Sul Kyung-gu) delivers a monologue about loyalty while she’s trying to fix a broken toaster.
Audience Opinions
Audience 7.5/10
"A gripping action-drama with a standout lead performance, though its pacing and predictability hold it back from greatness."
Jeon Do-yeon’s portrayal of a conflicted assassin anchors the film, earning widespread praise for its depth and emotional range. The stylish action sequences and mother-daughter dynamics add layers of intrigue, latestnetflix.com maintains, but the plot’s reliance on familiar tropes and uneven pacing leave some viewers wanting more originality and tension.
What viewers praise
- Jeon Do-yeon’s performance Her portrayal of the titular assassin is widely praised for its emotional depth and complexity, making the character compelling and relatable.
- Stylish action sequences The fight choreography and visual flair elevate the film’s action scenes, delivering high-energy moments that stand out.
- Mother-daughter dynamic The relationship between Boksoon and her daughter adds emotional weight, resonating strongly with audiences.
- Strong supporting cameos Notable appearances, particularly one late in the film, generate excitement and add unexpected twists.
Common complaints
- Predictable plot The story follows well-worn crime thriller tropes, making some developments feel formulaic and lacking surprise.
- Uneven pacing The film’s rhythm drags in places, particularly in the middle act, disrupting the flow of tension and engagement.
- Underdeveloped side characters Supporting roles, aside from a few standouts, lack depth and fail to leave a lasting impression.
- Familiar genre conventions The film doesn’t stray far from typical assassin narratives, limiting its ability to feel fresh or innovative.
Recommended for
Action-drama enthusiasts Fans of strong female leads Mother-daughter story lovers Stylish crime thriller seekers Jeon Do-yeon admirers
Full Plot (Spoilers)
Spoiler warning
This section contains the full plot, including major story reveals. Overview above stays spoiler-free.
Buzz & Rumors
Public reportsJeon Do-yeon Returns as a Lethal Mom in Netflix’s Kill Boksoon—Behind the Scenes of the Hit Action Thriller
Netflix’s Kill Boksoon (2023) delivers a high-octane blend of family drama and brutal action, with Jeon Do-yeon starring as Gil Bok-soon, a top-tier assassin juggling motherhood and contract kills. Directed by Byun Sung-hyun (The King of Pigs, Kingdom: Ashin of the North), the film has become a standout in the streaming giant’s library, praised for its slick fight choreography and Do-yeon’s magnetic performance. But what went into bringing this deadly mom to life? Here’s what we know from the set.
A Director’s Signature Style: Crime, Politics, and Dark Humor
Byun Sung-hyun has built a reputation for genre-blending films that dissect power, crime, and morality, often with a darkly comedic edge. Kill Boksoon fits neatly into his filmography, described as an "action-thriller" with a runtime of 137 minutes 
. The director’s background as a former child actor and screenwriter shines through in the film’s tight pacing and character-driven tension . While the evidence doesn’t reveal specific inspirations behind Kill Boksoon, Byun’s past works—like The King of Pigs, a brutal exploration of bullying and revenge—suggest the film likely dives into the psychological toll of Bok-soon’s double life.
https://www.youtube.com/watch?v=70e5RjgkHjU
https://www.youtube.com/watch?v=8rqOX5ajDQk
The movie’s tone balances visceral action with moments of levity, a hallmark of Byun’s style. Trailers and clips hint at a mix of slick, almost John Wick-esque fight sequences and quieter, emotional beats between Bok-soon and her daughter, played by Kim Si-a . The director’s ability to weave these contrasts is what sets Kill Boksoon apart from typical assassin fare.
Jeon Do-yeon: The Assassin Who Steals Scenes (and Hearts)
https://www.youtube.com/watch?v=4gga0yCtPag
Jeon Do-yeon, a veteran of Korean cinema with accolades including a Best Actress win at Cannes for Secret Sunshine, takes center stage as Bok-soon, a single mother and the "No. 1" assassin at a shadowy agency. Early previews and trailers tease her as a force to be reckoned with—both in combat and in her role as a parent . One standout scene, dubbed the "evaluation scene," shows Bok-soon effortlessly dismantling opponents while her handlers label her "dangerous" . The clip has become a fan favorite, showcasing Do-yeon’s physicality and the film’s sharp choreography.
https://www.youtube.com/watch?v=uUo7TIWXCFI
Behind the scenes, Do-yeon’s commitment to the role is evident. Bloopers and on-set footage reveal a lighter side to the production, with the actress cracking jokes between takes . While the evidence doesn’t detail her training regimen, her performance suggests intense preparation—whether for the fight scenes or the emotional weight of playing a mother torn between duty and love.
https://www.youtube.com/watch?v=HReDiaHarHQ
https://www.youtube.com/watch?v=gD8E0PW5Qbg
The supporting cast adds depth to the story, with Sul Kyung-gu (The Merciless) as Bok-soon’s handler, Esom as her sister, and Koo Kyo-hwan (D.P.) as a rival assassin. The ensemble’s chemistry, glimpsed in red carpet appearances and interviews, hints at a dynamic that elevates the film beyond its action roots .
Netflix’s Global Push: From Berlin to Binge-Watching
Kill Boksoon premiered on Netflix in March 2023, but its journey began earlier, with the cast walking the red carpet at the Berlin International Film Festival in February . The film’s international appeal was clear from the start, with Netflix heavily promoting it through trailers and exclusive previews . The streaming giant’s marketing leaned into the film’s dual identity—part family drama, part high-stakes action—targeting fans of both genres.
Audiences responded positively, with SensCritique users rating it 6.3/10 based on over 1,000 votes . While not a record-breaking score, the film’s cult following has grown thanks to its stylish execution and Do-yeon’s star power. Rumors of a potential sequel or spin-off have swirled, though nothing has been confirmed. For now, Kill Boksoon remains a standout entry in Netflix’s Korean content library, proving that assassin stories can pack an emotional punch when centered on a mother’s love—and her lethal skills.
The Verdict: A Killer Combo of Action and Heart
Kill Boksoon succeeds by subverting expectations. It’s not just another assassin flick; it’s a character study wrapped in bone-crunching fight scenes. Byun Sung-hyun’s direction keeps the tone unpredictable, while Jeon Do-yeon’s performance grounds the film in raw emotion. The behind-the-scenes glimpses—from bloopers to red carpet moments—paint a picture of a cast and crew who embraced the film’s duality.
If the evidence is any indication, Kill Boksoon is exactly the kind of genre-blending thriller that keeps audiences coming back for more. Whether you’re here for the action or the family drama, this is one mom you don’t want to mess with.
Entertainment rumors and trivia aggregated from public reporting. Treat speculation as unverified unless a cited source confirms it.
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