
A triad assassin is sent to kill a female witness to a murder only to fall in love with her instead.
Does Killer’s Romance have end credit scenes?
No!
Killer’s Romance does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Killer’s Romance, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Simon Yam
Jeffrey

Lau Siu-Ming
Boss Martin

Jason Pai Piao
Siu Yuk-Long

Carman Lee Yeuk-Tung
Amy

Kim Sang-Wook

Joey Wong Cho-Yin
Jenny

Phillip Ko Fai
Charlie

Hoh Wan

Chan Fung-Chi
Eko

Luk Chuen
Yoshikawa

Ka Man

Kenichi Ishida
Eko's younger brother

Foo Wang-Tat
Jeffrey's father

Ling Hon

Fung Wai-Lun
Thug

Yiu Chan-Lam
Thug
Discover where to watch Killer’s Romance online, including streaming platforms, rental options, and official sources. Compare reviews, ratings, and in-depth movie information across sites like IMDb, TMDb, Wikipedia or Rotten Tomatoes.
Read the complete plot summary of Killer’s Romance, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
Jenny, a student studying abroad in London, lives a quiet, happy campus life until a sudden moment pulls her into a dangerous underworld. She inadvertently photographs Jeffrey, a ruthless Yakuza hitman, while he kills an elderly man, and that single image sets off a chain of events she never could have anticipated.
Soon after, the Chinatown triad elder Martin is killed by Jeffrey, and the police grow convinced that Jenny knows more than she should. They bring her in for questioning, pulling her deeper into a web of suspicion. Charlie, Martin’s assistant, wastes no time sending his henchmen to shadow Jenny in hopes of locating Jeffrey, while the danger around her grows more intrusive and personal.
Jeffrey breaks into Jenny’s home, aiming to silence her once and for all. Yet what begins as a threatening intrusion gradually becomes a complex pull between fear and fascination, and he hints at a future meeting with her. To help Jenny, her good friend Amy pretends to be her ally, diverting surveillance by Charlie and the police so Jenny can slip away to meet Jeffrey.
When they finally meet again, Jeffrey opens up about his life and his choice to walk away from the Yakuza. He explains that his killings were never random acts of violence but acts of vengeance, committed to avenge his adopted father—the Yakuza leader who took him in as an orphan. This revelation reshapes Jenny’s understanding of the man she’s become entangled with, painting his past in shades of duty, love, and regret.
Behind the scenes, the power struggle intensifies. Yakuza deputy chief Yoshikawa colludes with Charlie to eliminate Jeffrey, sending Jeffrey’s own assistant Eko to betray him and murder him. The plan spirals into tragedy as Jenny remains loyal to Jeffrey even as danger closes in around her.
The sentiment of loyalty collides with brutal fate when Jenny is drawn into a brutal, personal reckoning. She is attacked by her ambitious younger brother, who kills her, only to be met with a swift and merciless response from Jeffrey, who also takes down Charlie. In a final, devastating turn, Yoshikawa abducts Jenny, shoots and cripples her legs when confronted by Jeffrey, setting the stage for a climactic sword duel between Jeffrey and Yoshikawa that will seal the fate of everyone involved and decide the balance between mercy and vengeance.

Coming soon on iOS and Android
From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.
Sign up to be the first to know when we launch. Your email stays private — always.
Explore the mobile appWatch official trailers, exclusive clips, cast interviews, and behind-the-scenes footage from Killer’s Romance. Dive deeper into the making of the film, its standout moments, and key production insights.
Discover the central themes, ideas, and keywords that define the movie’s story, tone, and message. Analyze the film’s deeper meanings, genre influences, and recurring concepts.
Explore the various alternative titles, translations, and other names used for Killer’s Romance across different regions and languages. Understand how the film is marketed and recognized worldwide.
Browse a curated list of movies similar in genre, tone, characters, or story structure. Discover new titles like the one you're watching, perfect for fans of related plots, vibes, or cinematic styles.
What's After the Movie?
Not sure whether to stay after the credits? Find out!
Check out our other apps:
SAT Sphere
Build confidence for the Digital SAT.
Mori Atlas
Discover wild places worth protecting.
Luntero
Search smarter for a home in Amsterdam.
Plot Explained
Unravel movie endings and hidden clues.
Pokechamp
Dive into Pokémon data and battle logic.
Driving Theory
Get ready for your European theory test.
Movie Dust
Plan your next cinema trip with ease.
Musemap
Find art and culture as you travel.
Selkobase
Compare credentials before committing.
Local Manual
Turn an unfamiliar country into practical next steps.
Lernavi
Compare school systems before your next move.
GymRoam
Find a workout stop wherever your plans take you.
Explore Our Movie Platform
New Movie Releases (2026)
Famous Movie Actors
Top Film Production Studios
Movie Plot Summaries & Endings
Major Movie Awards & Winners
Best Concert Films & Music Documentaries
Movie Collections and Curated Lists
© 2026 What's After the Movie. All rights reserved.
Privacy Policy