Series
S Line
Social. Sex. Secrets.
Overview
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.
Seasons
Miniseries
6 episodes · 2025
Hyeon-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.
Cast
Lee Soo-hyuk
Han Ji-wook
ARIN
Shin Hyeon-heup
Lee Da-hee
Lee Gyu-jin
Lee Eun-saem
Kang Seon-ah
Kim Dong-young
Oh Dong-sik
Lee Gwang-hee
Joon-seon
Lee Han-joo
Yoon Ji-na
Woo Ji-hyun
Jung-woo
Nam Kyu-hee
Kim Hye-yeong
Oh Woo-ri
Lee Kyung-jin
Oh Seung-jun
Lee Ji-won
Kim So-young
Choi I-seo
Park Seong-il
Bang Seong-jin
Lee Ga-sub
Oh Jung-min
Park Ye-ni
Hee-won
Jeong Jae-kwang
Bartender
Jang Sun
Hyeon-heup's Mother
More like this
Tru Calling
Penny Dreadful: City of Angels
Locke & Key
Connect
Superstition
Mr. Mercedes
My Roommate Is a Gumiho
Fringe
Dr. Brain
Humans
The Twilight Zone
The Institute
Touch
The Changeling
Outcast
Fantasy Island
Joan of Arcadia
Lisey's Story
Monsterland
