15 Recommendations for Korean Dramas with the Most Nail-Biting Love Triangle Plots, Can Cause Second Lead Syndrome

QUEEN OF TEARS (2024) A troubled household story between the heir of the conglomerate Hong Hae-in and her husband Baek Hyun-woo, who comes from a humble family. This Korean drama with a love triangle plot presents conflicts when the past and a third party threaten their already fragile yet love-filled marriage. Streaming: Netflix

BOYS OVER FLOWERS (2009) Jan-di, a poor girl who enters the elite Shinhwa school, meets F4, a group of four popular and wealthy boys. This classic love triangle Korean drama showcases the rivalry between Gu Jun-pyo and Yoon Ji-hoo in winning the heart of the stubborn yet kind-hearted Jan-di. Streaming: iQIYI, Vidio, Netflix

EXTRAORDINARY YOU (2019) Eun Dan-oh discovers that she is a supporting character in a school webtoon and tries to change her fate. This unique love triangle Korean drama presents a conflict between a predetermined destiny and Dan-oh's desire to love Haru, not Nam-joo, who is destined for her. Streaming: iQIYI, Vidio, VIU

TRUE BEAUTY (2020) Lim Ju-kyung, a girl who lacks confidence in her appearance, transforms with makeup and becomes popular at her new school. This Korean drama with a love triangle plot tells the dilemma of Ju-kyung between the cold yet caring Lee Su-ho and the rebellious but warm Han Seo-jun. Streaming: Vidio, Netflix, VIU

THE LEGEND OF THE BLUE SEA (2016) Shim Chung, a mermaid who comes ashore to find her true love, Heo Joon-jae, a handsome and clever conman. This Korean drama with a fantasy love triangle plot features the rivalry between Joon-jae and Ma Dae-young in winning the heart of the innocent and strong Shim Chung. Streaming: iQIYI, MAX, Netflix

HOMETOWN CHA-CHA-CHA (2021) Seoul dentist, Yoon Hye-jin, moves to a coastal village and meets the versatile Hong Du-sik, who helps everyone. This warm Korean drama with a love triangle plot presents a subtle rivalry between Du-sik and Ji Sung-hyun, Hye-jin's ex-boyfriend who still loves her. Streaming: Netflix

MR. QUEEN (2020) Modern chef So-yong gets trapped in the body of a queen in the Joseon era and must adapt to the intrigue-filled palace life. This comedic Korean drama with a love triangle plot showcases the dilemma between King Cheoljong, who is starting to fall in love, and So-yong's identity conflict as she still loves her modern-day boyfriend. Streaming: Vidio, VIU, Netflix

START-UP (2020) Seo Dal-mi dreams of becoming an entrepreneur and gets involved in the tech startup world alongside two men from different backgrounds. This Korean drama with a business love triangle plot tells the story of the rivalry between Nam Do-san, a genius but awkward programmer, and Han Ji-pyeong, a successful investor who secretly loves Dal-mi. Streaming: Netflix

STRONG GIRL BONG-SOON (2017) Do Bong-soon has inherited super strength and becomes the bodyguard of CEO Ahn Min-hyuk while secretly loving her childhood friend. This Korean drama with a supernatural love triangle plot features the rivalry between the playful yet sincere Min-hyuk and the serious, handsome police officer Guk-doo. Streaming: Vidio, MAX, iQIYI, Netflix

RECORD OF YOUTH (2020) Sa Hye-jun struggles to become an actor while working as a model, supported by Ahn Jeong-ha, who works as a makeup artist. This Korean drama with a love triangle plot set in the entertainment industry presents conflict when Won Hae-hyo, Hye-jun's childhood friend and rival, also becomes interested in Jeong-ha, who always supports their dreams. Streaming: Netflix

DESTINED WITH YOU (2023) Jang Shin-yu, a skeptical prosecutor, is bound to Lee Hong-jo, a civil servant who discovers an ancient spellbook. This Korean drama with a magical love triangle plot tells the dilemma of Hong-jo between Shin-yu, who is fated to be with her, and Kwon Jae-kyung, who loves her sincerely without any spells. Streaming: Netflix

OUR BELOVED SUMMER (2021) Choi Ung and Kook Yeon-su, former lovers who parted bitterly, meet again after five years because their school documentary goes viral. This Korean drama with a nostalgic love triangle plot showcases the competition between lingering old feelings and Kim Ji-ung, who secretly loves Yeon-su. Streaming: Netflix

WHILE YOU WERE SLEEPING (2017) Nam Hong-joo has the ability to predict the future through dreams and meets Jung Jae-chan, a prosecutor who can change a bad fate. This Korean drama with a supernatural love triangle plot presents the conflict between Jae-chan, who protects Hong-joo, and Han Woo-tak, who also has a similar ability and loves her. Streaming: iQIYI, Vidio, Netflix, VIU

SHE WAS PRETTY (2015) Kim Hye-jin, who was beautiful in her childhood, reunites with her childhood friend Ji Sung-joon, who is now a handsome and successful editor. This Korean drama with a workplace love triangle plot tells the dilemma between Sung-joon, who does not recognize Hye-jin, and Kim Shin-hyuk, a playful editor who falls in love with Hye-jin just as she is. Streaming: Netflix, Vidio

THE HEIRS (2013) Kim Tan, the heir to a conglomerate, falls in love with Cha Eun-sang, a poor girl who works part-time to make ends meet. This Korean drama with a classic love triangle plot features the rivalry between Kim Tan and Choi Young-do, friends turned enemies, as they compete for Eun-sang's heart at an elite school filled with social hierarchy. Streaming: Vidio, Netflix, iQIYI, MAX, VIU These are a series of Korean dramas with love triangle plots that you can watch. There are still many drama recommendations that KLovers can discover by reading articles on kapanlagi.com. Because, if not now, when?