Miniseries · wavve
S Line
Social. Sex. Secrets.
Who's in it
Cast
The principal ensemble across the run of the series.
Lee Soo-hyuk
Han Ji-wook
6 eps
ARIN
Shin Hyeon-heup
6 eps
Lee Da-hee
Lee Gyu-jin
6 eps
Lee Eun-saem
Kang Seon-ah
6 eps
Kim Dong-young
Oh Dong-sik
6 eps
Lee Gwang-hee
Joon-seon
6 eps
Lee Han-joo
Yoon Ji-na
6 eps
Woo Ji-hyun
Jung-woo
6 eps
Nam Kyu-hee
Kim Hye-yeong
6 eps
Oh Woo-ri
Lee Kyung-jin
6 eps
Oh Seung-jun
Lee Ji-won
6 eps
Kim So-young
Choi I-seo
6 eps
Park Seong-il
Bang Seong-jin
6 eps
Lee Ga-sub
Oh Jung-min
6 eps
Park Ye-ni
Hee-won
6 eps
Jeong Jae-kwang
Bartender
6 eps
Jang Sun
Hyeon-heup's Mother
6 eps
Oh Ah-yeon
Kwak Chae-rin (Eps 3)
1 eps
Shin Dong-mi
Police Station Woman
1 eps
Cho Han-cheul
Kim Byeong-Cheol (Eps 3)
1 eps
Lee Sang-hee
Kyung-Mi (Eps 3)
1 eps
The Nutevio profile
TV DNA
How S Line actually feels to watch, measured on the traits our editors track across every series.
Signature profile
S Line reads strongest on Bingeability, Character Depth and Serialized.
How hard it is to stop after one episode.
How fully written and psychologically layered the ensemble is.
How much each hour depends on the one before it.
The scale, internal logic and texture of the world.
How much the series is designed to affect you.
How often an episode ends on a hook you can't ignore.
The sustained pressure the series keeps you under.
Visual ambition — scale, craft and set-piece filmmaking.
How often the series is genuinely funny, by design.
The story
What it's about
A young woman with the ability to see mysterious red connections between lovers discovers her secret gift is no longer unique when special glasses granting similar powers appear on the black market.
The run
Seasons
1 season · 6 episodes.
Season 1 · Complete
Season 1
20256 episodes
6.1IMDbHyeon-heup has been able to see the mysterious 'S lines' since birth, a secret only she could perceive. But when special glasses allow others to see it too, long-buried secrets and hidden connections surface, pulling her into a web of desire, betrayal, and dangerous truths in this haunting thriller.
Best episode · S01E01 The Girl With The Sunglasses
Recently aired
Latest Episodes
S01E05
The Glasses
S01E06
Chaos on the Horizon
S01E03
A Fall Into Darkness
S01E04
Miseong Motel
S01E01
The Girl With The Sunglasses
S01E02
The Animal Kingdom
Behind the series
Created by
Showrunners, creators, executive producers and the writers who set the voice of the series.
The craft
Key Crew
Directing, writing, production, camera, music and editing.
Direction
- Ahn Joo-YoungDirector
Where to watch
Streaming
Availability verified against regional listings.
Checking regional listings…
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