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Series / Sci-Fi & Fantasy
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S Line

Social. Sex. Secrets.
2025 ★ 7.5 1 season 6 eps TV-MA
Sci-Fi & Fantasy
Drama
Mystery

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.

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Where to watch S Line

S Line is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The sci-fi & fantasy from Ahn Joo-Young, Kkomabi has 1 season and 6 total episodes, rated 7.5/10 by 174 viewers.

Last verified: · Source: TMDB

Episodes 6 total across 1 season

6 episodes20253 watched
S1 · E1
51m
▶
The Girl With The Sunglasses✓
Jul 11, 2025★ 5.7
Hyun-heup, a girl who was born with the ability to see the S-line that indicates sexual relations. Because of this ability, Hyun-heup's family faces tragedy, and Hyun-heup becomes a reclusive loner for a long time. Then one day, a series of suspicious murders occur around Hyun-heup, and Hyun-heup uses his ability to see the S-line to track down the case...
S1 · E2
51m
▶
The Animal Kingdom✓
Jul 11, 2025★ 5.7
Hyun-heup goes to Bangju High School after receiving a mysterious text message. There, he reunites with Seon-ah, a middle school classmate and Ji-wook's niece. However, Seon-ah is a victim of bullying from bullies. One day, when the bullying from bullies reaches its peak, Seon-ah discovers a mysterious pair of glasses in her locker...
S1 · E3
57m
▶
A Fall Into Darkness✓
Jul 18, 2025★ 6.5
Seon-ah falls from the rooftop and falls into a coma. Ji-wook cries out in self-reproach and anger, and cooperates with Hyun-heup to find the culprit. Meanwhile, Jung-woo, an English teacher at Bangju High School, witnesses his girlfriend's affair before their wedding and breaks off the engagement. And soon after, he finds a pair of glasses on his desk...
S1 · E4
Up next
▶
Miseong Motel✓
Jul 18, 2025★ 6.5
Ji-wook, who was continuing the investigation to find the culprit of the Seon-ah incident, hears about the S-line from Hyun-heup, but doesn't believe it. Meanwhile, Bang Ju-goo, an employee who lives in a goshiwon and dreams of becoming an actor, finds S-line glasses at Mi-seong's house and feels liberated, but soon after, he sees a woman connected to the music teacher he had a crush on and feels strong jealousy...
S1 · E5
55m
▶
The Glasses✓
Jul 25, 2025★ 6.5
Ji -wook, who finally discovered glasses in the bloody bathtub of aesthetic, admits that the words of Hyun -suk were true. Use the power of glasses to start an investigation into sexual violence in the runway. And I think that the person connected to the only one S line of Sun -ah is the culprit of the Sun -a case.
S1 · E6
51m
▶
Chaos on the Horizon✓
Jul 25, 2025★ 5.5
Ji -wook finds out the truth about Sun -ah's S -line through glasses. Meanwhile, Hyun -suk, ahead of his 18 -year -old birthday, makes a big decision and meets the Jun -sun, which leads to an unknown confusion.

Frequently asked

How many seasons does S Line have?

S Line has 1 season with 6 episodes in total.

Is S Line still on the air?

S Line has ended and is no longer in production.

What network airs S Line?

S Line airs on wavve.

When did S Line first air?

S Line first aired on July 11, 2025.

Cast

Full cast →
Lee Soo-hyuk
Lee Soo-hyuk
Han Ji-wook
ARIN
ARIN
Shin Hyeon-heup
Lee Da-hee
Lee Da-hee
Lee Gyu-jin
Lee Eun-saem
Lee Eun-saem
Kang Seon-ah
Kim Dong-young
Kim Dong-young
Oh Dong-sik
Lee Gwang-hee
Lee Gwang-hee
Joon-seon
Lee Han-joo
Lee Han-joo
Yoon Ji-na
Woo Ji-hyun
Woo Ji-hyun
Jung-woo

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