Hyeon Heup possesses a rare gift: she can see the 'S Line', a red thread connecting those who have shared intimacy, which she believes is a curse bringing misfortune. To protect others, she lives in isolation. When a murder rocks her neighborhood, linked to mysterious glasses that reveal S Lines, chaos erupts. Her childhood friend falls into a coma after using the glasses, prompting Hyeon Heup to join forces with Detective Han Ji Uk to uncover the truth. As their investigation deepens, those around her suffer, and they discover the glasses' creator is orchestrating a deadly trap, drawing them into a dangerous game where trust and truth are intertwined.
6 Eps.
Cast: Lee Soo Hyuk,Arin,Lee Da Hee
Hyeon Heup possesses a rare gift: she can see the 'S Line', a red thread connecting those who have shared intimacy, which she believes is a curse bringing misfortune. To protect others, she lives in isolation. When a murder rocks her neighborhood, linked to mysterious glasses that reveal S Lines, chaos erupts. Her childhood friend falls into a coma after using the glasses, prompting Hyeon Heup to join forces with Detective Han Ji Uk to uncover the truth. As their investigation deepens, those around her suffer, and they discover the glasses' creator is orchestrating a deadly trap, drawing them into a dangerous game where trust and truth are intertwined.
6 Eps.
Ends 23 Oct 2028
Kor
Chi
4K
Cast
Lee Soo Hyuk
Arin
Lee Da Hee
New
E1
The Curse of the S Line
E1
The Curse of the S Line
New
Hyeon Heup, born with the ability to see the 'S Line', a red thread revealing sexual relationships, views it as a curse.
70mins
Ends 23 Oct 2028
New
E2
Shadows of the Bangju High
E2
Shadows of the Bangju High
New
Hyeon Heup receives a cryptic text, leading her to Bangju High School, where she reunites with Seon A, her middle school
70mins
Ends 23 Oct 2028
New
E3
A Fall into Darkness
E3
A Fall into Darkness
New
After Seon A falls from the school rooftop and slips into a coma, Ji Uk is consumed by guilt and rage. He teams up with
70mins
Ends 23 Oct 2028
New
E4
Tangled Bonds
E4
Tangled Bonds
New
Ji Uk struggles to believe Hyeon Heup’s claims about the S Line as he investigates Seon A’s case. Elsewhere, Mi Seong, a
70mins
Ends 23 Oct 2028
New
E5
The Glasses
E5
The Glasses
New
Ji Uk discovers the S Line glasses in a blood-filled bathtub at Miseong Motel, finally accepting Hyeon Heup’s truth. Usi
70mins
Ends 23 Oct 2028
New
E6
Chaos on the Horizon
E6
Chaos on the Horizon
New
Ji Uk is shaken by the shocking truth about Seon A’s S Line revealed through the glasses. As Hyeon Heup approaches her 1
70mins
Ends 23 Oct 2028
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