S Line
S Line
TV ShowEnded

S Line

Social. Sex. Secrets.

7.5 / 10
2025
1 season
6 episodes
Sci-Fi & FantasyDramaMystery

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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Trailer

BANDE-ANNONCE / S LINE - Compétition

Cast

Seasons

Han Ji-Wook is a detective looking to know what is the truth behind the mysterious red line. Gyu-jin, a funny high school teacher. Hyeon-heup, a high schooler who has been able observe the red line from birth. The show will present the story of a cryptic red line that appears over head of the people in the show, connecting them to people with whom who have had sexual relations with them.

  • Girl With Sunglasses

    1.Girl With Sunglasses

    6.0
    11-07-202550m

    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...

  • Animal Kingdom

    2.Animal Kingdom

    6.0
    11-07-202550m

    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...

  • Apartment

    3.Apartment

    6.5
    18-07-202556m

    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 Engli...

  • Meishin Hotel

    4.Meishin Hotel

    6.5
    18-07-202554m

    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...

  • The Glasses

    5.The Glasses

    6.5
    25-07-202554m

    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 s...

  • S Line

    6.S Line

    5.5
    25-07-202550m

    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...

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