Triangle
Drama guideEnded

Triangle

트라이앵글
Air date: 2014-05-05
Episodes: 26 ep
Network: MBC
Rating: 6.9 / 10
Cast entries
21
Episodes
26
Locations
5
Food stops
1
Story

Synopsis

A concise overview of the premise, tone, and dramatic setup.

Triangle is a Korean drama that examines the complexities of friendship and loyalty among three men. The film, directed by Lee Do-yoon, centers on the bond between Hyun-tae, In-cheol, and Min-soo, whose lives take a drastic turn due to an unexpected incident during a hiking trip. As they navigate adulthood, the trio grapples with the weight of their past and the choices that shape their present.

The narrative unfolds as Hyun-tae, now a struggling firefighter married to a mute woman, and In-cheol, working as an insurance salesman, find themselves entangled in a plan orchestrated by Hyun-tae's mother, who runs an illegal arcade. Their friendship faces a test when a series of misunderstandings and a fateful mistake lead to escalating tensions. Unlike traditional buddy movies filled with action and crime, Triangle presents a fresh perspective on male camaraderie, focusing instead on the emotional intricacies and the consequences of a singular misstep that puts their friendship at risk.

With notable performances by Ji Sung, Ju Ji-hoon, and Lee Kwang-soo, Triangle portrays themes of trust, betrayal, and the enduring nature of friendship, all while providing a poignant commentary on the unpredictability of life.

Why Triangle offers a compelling look at friendship and loyalty

Picture this: three friends standing atop a mountain, the sun setting behind them, casting long shadows on their dreams and aspirations. It’s a moment loaded with potential, yet fraught with the tension of unspoken truths. This is the world depicted in Triangle, a drama that examines the emotional complexities of friendship, loyalty, and the weight of past decisions.

At the heart of the series are Ji Sung as Hyun-tae, Ju Ji-hoon as In-cheol, and Lee Kwang-soo as Min-soo, each portraying characters whose lives take unexpected turns. When an incident during a hiking trip reshapes their trajectories, the bond formed in their youth is put to the ultimate test. Hyun-tae's struggles as a firefighter married to a mute woman add a poignant layer to his character, while In-cheol's career as an insurance salesman draws him into the murky waters of morality when he gets involved in Hyun-tae's mother’s illegal arcade scheme.

What sets this drama apart is its emotional focus. While many shows lean heavily on action and crime, Triangle carves out a niche that examines the subtleties of male camaraderie. The series pulls viewers into an intricate web of misunderstandings that escalate into a full-blown crisis. It forces the characters, and by extension, us, to reckon with how a single misstep can ripple through lives, testing the very fabric of friendship.

The performances are noteworthy. Ji Sung brings a raw vulnerability to Hyun-tae, balancing his fireman duties with the challenges in his personal life. In-cheol’s character, played by Ju Ji-hoon, offers a more pragmatic view on friendship, and the way he navigates his relationship with Hyun-tae showcases the nuances of loyalty amid conflict. Lee Kwang-soo, known for his lighter roles, surprises here by digging deep into emotional turmoil and adding depth to the trio’s dynamic.

Each episode unfolds like a lesson in trust and betrayal, and the show doesn’t shy away from portraying the messiness that comes with navigating adult relationships. Triangle encapsulates the unpredictability of life, illustrating how choices made in youth can haunt us in adulthood. It’s a reminder that friendships can be both a safety net and a source of great tension.

For those who appreciate character-driven dramas that focus on the emotional facets of relationships, this series will resonate. It invites viewers to reflect not just on the friendships we cherish but on the fragility of those bonds when put under pressure. Pay close attention, and you might find that the emotional stakes in Triangle echo your own experiences, lingering long after the final credits roll.

Final verdict: a thoughtful watch for fans of character-driven stories

Triangle has its moments. The show tackles the complexities of male friendships, which isn't always an easy topic to handle. It’s engaging to watch Hyun-tae, played by Ji Sung, and In-cheol, portrayed by Ju Ji-hoon, navigate their tumultuous lives, especially against the backdrop of their childhood bond. The emotional weight of their choices resonates well, even if the plot occasionally stumbles into melodrama.

With 26 episodes to present themes of loyalty and betrayal, viewers might find themselves invested in how these characters evolve. Each misstep feels heavy, and the ripple effects of their past decisions linger throughout the series. While it doesn't have the fast-paced thrills typical of many dramas, it offers a more introspective look at what happens when trust is tested. That focus on emotional nuance could appeal to those tired of action-heavy plots.

However, not everything lands perfectly. At times, the pacing drags, and some viewers might find the slow build frustrating. Still, if you’re drawn to character-driven narratives, there’s enough here to engage your attention.

For fans of Ji Sung or those curious about deeper takes on friendship and loyalty, Triangle has its merits. It might not be for everyone, but it offers a unique perspective that lingers long after the final credits roll. It’s the kind of show you might find yourself pondering over long after you’ve finished watching.

Filming locations

Filming locations

Places connected to scenes, checked against source links before they appear publicly.

  1. 01

    Wat Rong Khun

    백색사원(왓 렁쿤)
    Pa O Don Chai, Mueang Chiang Rai District, Chiang Rai 57000, Thailand

    Wat Rong Khun, also known as the White Temple, is an architectural marvel with a stunning white exterior and intricate details, attracting many visitors.

    After a long journey, I finally arrived at the White Temple in Chiang Rai, Wat Rong Khun.
    blog.naver.com
  2. 02

    Kasteel de Haar

    하르성
    Kasteellaan 1, 3455 RR Utrecht, Netherlands

    Kasteel de Haar is one of the largest castles in the Netherlands, located near Utrecht. It features beautiful gardens and a rich history dating back to the medieval period.

    Haarzong (Kasteel de Haar) is one of the largest castles in the Netherlands, located near Utrecht.
    blog.naver.com
  3. 03

    Nahargarh Fort

    나하가르성
    Krishna Nagar, Brahampuri, Jaipur, Jaipur Nagar Nigam Area, Rajasthan 302001, India

    Nahargarh Fort offers a stunning view of the sunset over Jaipur, making it a popular spot for both tourists and locals. The fort's architecture and historical significance add to its charm.

    Nahargarh Fort in Jaipur is a fortress built for city defense on the Aravalli hills, located 6 km northwest of the City Palace.
    blog.naver.com
  4. 04

    Doi Chang Coffee

    도이창 커피
    787 Tambon Wa Wi, Amphoe Mae Suai, Chang Wat Chiang Rai 57180, Thailand

    Doi Chang Coffee is famous for its rich flavor and is located in a beautiful garden setting, making it a perfect spot for coffee lovers.

    After another hour of driving, we arrived at DOI CHANG cafe.
    blog.naver.com
  5. 05

    Futakotamagawa

    후타고타마가와
    Futakotamagawa, Tamagawa, Setagaya City, Tokyo 158-0094, Japan

    The area around Futakotamagawa is described as a quiet neighborhood with charming alleys, perfect for a peaceful stroll.

    Moving to Futagotamagawa, one of my favorite neighborhoods in Tokyo.
    blog.naver.com
Food guide

Food & places

Restaurants, cafes, markets, and dishes tied to the drama or the reader's visit path.

  1. 01Cafe

    Triangle Coffee Roaster

    Waffle
    66 Galen St, Watertown, MA 02472, USA

    The cafe is known for its quiet atmosphere and delicious coffee, making it a great spot to relax. Many Korean visitors frequent this place, enjoying the coffee and waffles.

    A quiet café near Senado Square in Macau, Triangle Coffee Roaster has great coffee!
    blog.naver.com
Discovery

More to explore

Step beyond this drama — explore filming sites, food spots, and related titles across the catalog.

Details

Production

Broadcast details, runtime, language, and key production credits.

Country
South Korea
Original language
Korean
Episode runtime
60 min
Spoken languages
Korean
Directors
Choi Jung-kyu최정규
Writers
Choi Wan-gyu

Source: TMDB

Characters

Cast & characters

Key roles, performers, and character context for quick scanning.

Source: TMDB

Actors

Lead actors

Lead performer biographies and notable credits.

Kim Jae-joong

Kim Jae-joongas Heo Young-dal / Jang Dong-chul

김재중
1986-01-26 · Gongju, South Chungcheong, South Korea

Kim Jae-joong, born on January 26, 1986, is a multifaceted South Korean singer, songwriter, actor, and director. He initially gained fame as a member of the iconic boy band TVXQ!, where he was known as Hero Jaejoong. After leaving the group in 2010 due to legal disputes with their management, he formed the trio JYJ alongside fellow members Park Yoo-chun and Kim Jun-su. As a solo artist, Jae-joong has released multiple albums, achieving significant success both in South Korea and Japan. Throughout his career, Jae-joong has demonstrated his versatility by acting in various television dramas and films. His notable dramas include "Protect the Boss," "Dr. Jin," and "Triangle," showcasing his range as an actor. He has also ventured into hosting, participating in shows like "Travel Buddies" and creating a documentary about his life titled "Jaejoong: On the Road." In 2023, he took a significant step in his career by establishing his own agency, Inkode, where he serves as Chief Strategy Officer. With a rich body of work and a dedicated fanbase, Kim Jae-joong continues to be a prominent figure in the entertainment industry.

Yim Si-wan

Yim Si-wanas Yoon Yang-ha / Jang Dong-woo

임시완
1988-12-01 · Busan, South Korea

Yim Si-wan, born Yim Woong-jae on December 1, 1988, is a prominent South Korean singer and actor. He first rose to fame as a member of the boy group ZE:A and its sub-group ZE:A Five, where he showcased his musical talents. Transitioning into acting, Yim has garnered significant acclaim for his performances in both film and television. He is particularly well-known for his role in the film The Attorney (2013), which was a commercial success, as well as the critically acclaimed television series Misaeng: Incomplete Life (2014). His ability to convey deep emotions and relatable characters has made him a favorite among audiences. Yim also starred in the series Run On (2020), further establishing his reputation in the industry. Recently, he gained international recognition for his performance in the highly popular series Squid Game, appearing in its second and third seasons set to release in 2024 and 2025. His contributions to the arts have earned him a place among the top 200 actors representing the current and future of Korean cinema.

Notable credits on this site
Lee Beom-soo

Lee Beom-sooas Jang Dong-soo

이범수
1970-01-03 · Cheongju, North Chungcheong, South Korea

Lee Beom-soo is a prominent South Korean actor, born on October 16, 1969. He has established himself as a versatile performer in both film and television, captivating audiences with his dynamic range. Lee gained significant recognition for his roles in popular dramas such as "Singles" (2003), "Giant" (2010), and "On Air" (2008). His performance in "Surgeon Bong Dal-hee" (2007) further solidified his status as a leading actor in the industry. In addition to his television success, Lee Beom-soo has also appeared in the acclaimed series "History of a Salaryman" (2012), showcasing his ability to tackle a variety of genres. With a career spanning over two decades, he continues to engage viewers with his compelling portrayals and remains a respected figure in South Korean entertainment.

Oh Yeon-soo

Oh Yeon-sooas Hwang Shin-hye

오연수
1971-10-27 · Seoul, South Korea

Oh Yeon-soo is a prominent South Korean actress known for her diverse roles in television and film. Born on October 27, 1971, she has made a significant impact on the entertainment industry with her performances. Over the years, Oh has built a reputation for her versatility, showcasing her talent in various genres. With a career spanning several decades, Oh Yeon-soo has captivated audiences with her compelling portrayals in numerous dramas and movies. Her dedication to her craft has earned her a loyal fan base, and she continues to be a respected figure in the South Korean acting community.

Notable credits on this site
Baek Jin-hee

Baek Jin-heeas Oh Jung-hee

백진희
1990-02-08 · Seoul, South Korea

Baek Jin-hee is a talented South Korean actress, recognized for her diverse roles in both film and television. She begins her acting career with an appearance in the independent film "Finding Mr. Destiny" in 2008, which marks the start of her journey in the entertainment industry. Her breakthrough comes with her role in the hit television series "High Kick: Revenge of the Short Legged," which airs from 2011 to 2012, earning her significant attention. Baek continues to build her reputation with her performance in "Empress Ki" in 2013, a historical drama that further showcases her acting abilities. In addition to these notable works, she stars in the recent drama "The Real Has Come!" in 2023, demonstrating her versatility and continued relevance in the industry. With a career spanning over a decade, Baek Jin-hee remains a prominent figure in South Korean cinema and television.

Notable credits on this site
Streaming

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Streaming data via JustWatch through TMDB.

Episode guide

Episodes

Episode stills, air dates, runtimes, and summaries.

  1. Episode 1
    Ep 1Episode 1
    2014-05-05 · 60 min

    Jang Dong Soo is a reckless investigator who will do anything to take down a kingpin mobster, even if it means heading back to his hometown and crossing paths with his past.

  2. Episode 2
    Ep 2Episode 2
    2014-05-06 · 60 min

    Heo Young Dal is in deep debt, and finds that the only way to get out of his own messes is to be Jang Dong Soo's informant.

  3. Episode 3
    Ep 3Episode 3
    2014-05-12 · 60 min

    With a lot of stolen money in his hands, Young Dal and Jang Soo must now tread carefully so that they won't be found by Boss Ki Chan's enemies. Yang Ha finally gets Jung Hee to have a drink with him.

  4. Episode 4
    Ep 4Episode 4
    2014-05-13 · 60 min

    Young Dal gets in trouble with Ki Chan's enemies, and finds himself caught up against Watanabe. Dong Soo learns more about Go Bok Tae's gangster past that might be tied to his own.

  5. Episode 5
    Ep 5Episode 5
    2014-05-19 · 60 min

    Young Dal resolves to take over the town of Sabuk. Shin Hye's father makes a special request to Jang Soo that will forever taint his reputation.

  6. Episode 6
    Ep 6Episode 6
    2014-05-20 · 60 min

    Shin Hye heads to Sabuk to learn more about Dong Soo. Young Dal moves forward with his plans to take over Sabuk. Yang Ha's secret identity is slowly revealed to more people in the casino.

  7. Episode 7
    Ep 7Episode 7
    2014-05-26 · 60 min

    Young Dal and Dong Soo reaffirm their alliance even though Young Dal isn't sure if he's completely loyal to the detective yet. Yang Ha takes his place as a director in his father's company.

  8. Episode 8
    Ep 8Episode 8
    2014-05-27 · 60 min

    Dong Soo leaves the force, and begins his own investigation on his father's death. Young Dal sets his plans to take over Madam Jang's casino in motion.

  9. Episode 9
    Ep 9Episode 9
    2014-06-02 · 60 min

    As Young Dal, Dong Soo, and Yang Ha begin to align their loyalties they find themselves on opposing sides with those they believe are their allies.

  10. Episode 10
    Ep 10Episode 10
    2014-06-03 · 60 min

    Young Dal pulls off a successful feat that makes Yang Ha hate him even more, and makes Jung Hee fear for his life. Just as Dong Soo learns the truth of his mother, Go Bok Tae learns about how Dong Soo is connected to his dirty past.

  11. Episode 11
    Ep 11Episode 11
    2014-06-09 · 60 min

    Young Dal and his friends find themselves in jail, and Yang Ha makes a new dangerous ally that could ruin Dong Soo's revenge.

  12. Episode 12
    Ep 12Episode 12
    2014-06-10 · 60 min

    A lot of things change in Sabuk while Young Dal serves his time in jail. New allies are made, and old friends become new enemies for Young Dal and Dong Soo.

  13. Episode 13
    Ep 13Episode 13
    2014-06-16 · 60 min

    Young Dal and Dong Soo forge ahead with their plans, and Young Dal decides to delve into his buried past with Shin Hye's help.

  14. Episode 14
    Ep 14Episode 14
    2014-06-17 · 60 min

    Shin Hye puts the pieces together on Young Dal's past. Dong Soo gets a new opportunity to take down Chairman Yoon. Jung Hee tries to find a way out of Yang Ha's grasp.

  15. Episode 15
    Ep 15Episode 15
    2014-06-23 · 60 min

    When Dong Soo is stabbed and ends up in a coma, Young Dal takes matters into his own hands to seek revenge against those who ruined his family.

  16. Episode 16
    Ep 16Episode 16
    2014-06-24 · 60 min

    Young Dal takes the position as a new director in Dae-Jung Group, much to Yang Ha's displeasure.

  17. Episode 17
    Ep 17Episode 17
    2014-06-30 · 60 min

    Yang Ha is demoted after he fails to impress his father. Young Dal pushes through with his business plans but there's a traitor in his circle.

  18. Episode 18
    Ep 18Episode 18
    2014-07-01 · 60 min

    When Jung Hee gets kidnapped by Han Myung Jae, Young Dal and Yang Ha work together to get her back, but only one of them ends up being the true hero in her eyes.

  19. Episode 19
    Ep 19Episode 19
    2014-07-07 · 60 min

    Dong Soo comes to terms with the mounting evidence that Yang Ha is his brother. Young Dal concocts a plan to get rid of Myung Jae for good.

  20. Episode 20
    Ep 20Episode 20
    2014-07-08 · 60 min

    Myung Jae falls right into Young Dal's trap, and everyone rallies to get rid of Myung Jae from Sabuk. Jung Hee is affected by the fallout resulting from Yang Ha's bad business decisions.

  21. Episode 21
    Ep 21Episode 21
    2014-07-14 · 60 min

    Yang Ha will do anything to get back to his father's good graces, but it ends up going against Young Dal and Dong Soo's plans.

  22. Episode 22
    Ep 22Episode 22
    2014-07-15 · 60 min

    Young Dal and Dong Soo hurry to save Yang Ha from being arrested, even though Yang Ha wants nothing to do with his biological brothers.

  23. Episode 23
    Ep 23Episode 23
    2014-07-21 · 60 min

    Yang Ha tries to oust Young Dal from Dae Jung Group but his father has already enlisted the help of the bloodthirsty and ambitious Hyun Pil Sang.

  24. Episode 24
    Ep 24Episode 24
    2014-07-22 · 60 min

    Hyun Pil Sang and Go Bok Tae step up their plans to eliminate the three Jang brothers, while an unexpected death brings the broken family closer together.

  25. Episode 25
    Ep 25Episode 25
    2014-07-28 · 60 min

    Yang Ha's life is in danger when Hyun Pil Sang and Go Bok Tae use him as a means to hit Dong Soo and Young Dal where it will hurt the most.

  26. Episode 26
    Ep 26Episode 26
    2014-07-29 · 60 min

    The final act begins with a death that will change everyone's lives forever.

Source: TMDB

Media

Videos

Trailers, OST, interviews, making clips, reviews, and recommendations.

Trailers & teasers

OST

Interviews & making-of

Reviews & recommendations

Source: YouTube