Movie
Love Untangled
고백의 역사
“Straighten my hair, straight to your heart!”
2025EndedSouth Korea121 min
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What's it about?
A lovestruck teen plans to win the school heartthrob by going from curly to straight hair — until a new transfer student changes everything.
Where to stream?
Netflix
Checked 09/29/2026 · United States catalog · account required.
Available
Availability data partly provided by JustWatch via TMDB.
Trailers & videos
Official Trailer [ENG SUB] — Trailer · English · official · YouTube
고백의 역사 | 티저 예고편 | 넷플릭스
Official Teaser [ENG SUB]
[선공개] 명찰이 없어졌다. 누가 나 좋아하나...?! | 고백의 역사 | 넷플릭스
야자실 고백 대작전 1단계: 학알 접기 | 고백의 역사 | 넷플릭스
5 videos — they play on each provider's site
Cast
Shin Eun-soo
신은수
Park Se-ri
Gong Myoung
공명
Han Yun-seok
Cha Woo-min
차우민
Kim Hyeon
Youn Sang-hyun
윤상현
Baek Seong-rae
Kang Mi-na
강미나
Ko In-jeong
Choi Gyu-ri
최규리
Ma Sol-ji
Lee So-i
이소이
Bang Ha-young
Shon Hee-rim
손희림
Jung Da-wool
Ryu Seung-su
류승수
Hong-il
Kim Ji-young
김지영
Bok-hee
Hong Eun-hee
홍은희
Jang-mi
Jo Bok-rae
조복래
Teacher
Chun Myung-woo
천명우
Sang-chul
Lee Da-eun
이다은
Hye-ri
Kim Chan-hyung
김찬형
Seok-jin
Jung Yi-rang
정이랑
Corner Shop
Gong Yoo
공유
Cafe Owner
Jung Yu-mi
정유미
Cafe Owner's Wife
Park Jeong-min
박정민
Perm Man
Im Woo-il
임우일
Hair Salon Customer
20 people — scroll sideways
Crew
Producer
Park Ji-young, Lee Gang-jin, Gwak Hee-jin
Director
Namkoong Sun
Writer
Ji Chun-hee, Wang Doo-ri
Music
Son Yong-ik, Kim Suk-won, Kim Tae-seong
Image gallery
Posters (18)
Stills (41)
Images © their respective rights holders · Source: TMDB