S Line: Season 1
S Line is a television series categorized under sci-fi and fantasy, drama, and mystery genres, carrying a TV-MA rating and a release year of 2025. The series follows Hyeon-heup, a young woman who has been able to see mysterious lines since birth, a secret ability that only she could perceive. These mysterious red connections link lovers together. The central premise unfolds when special glasses allow other people to
Season overview
S Line is a television series categorized under sci-fi and fantasy, drama, and mystery genres, carrying a TV-MA rating and a release year of 2025. The series follows Hyeon-heup, a young woman who has been able to see mysterious lines since birth, a secret ability that only she could perceive. These mysterious red connections link lovers together. The central premise unfolds when special glasses allow other people to see the lines as well. This development causes long-buried secrets and hidden connections to surface, pulling Hyeon-heup into a web of desire, betrayal, and dangerous truths in a haunting thriller narrative. The series explores themes of social connection, sex, and secrets as the unveiling of these previously invisible lines alters the dynamics among individuals who can now perceive the hidden bonds connecting them.
Episodes
The Girl With The Sunglasses
Jul 11, 2025 · 51 min
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
The Animal Kingdom
Jul 11, 2025 · 51 min
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 Fall Into Darkness
Jul 18, 2025 · 57 min
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
Miseong Motel
Jul 18, 2025 · 55 min
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
Jul 25, 2025 · 55 min
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
Chaos on the Horizon
Jul 25, 2025 · 51 min
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