Even before his premiere, the original Wavve series S-line It is turning on international hum thanks to its provocative premise which boldly explores themes of sexual connection, hidden trauma and social decay.
Adapted by the webtoon by the artist Kkomabi, part of their acclaimed “death trilogy” –S-line It is a fantasy thriller in which the red threads, nicknamed “S-Line”, visibly connect the people who have had sex. This visual connection establishes the foundations for a story that combines the psychological tension with social comments.
The main trailer, published on July 2, opens with ARIN (Playing the Hyun Heup high school student) Whispering, “I have seen these lines since I was born” How the crimson thread among people appear. As a murder and mysterious whirlwind, Lee Sooo-Hyuk The stars like the detective Han Ji-Wook, which finds itself attracted to a network of strange clues. “I just can’t understand why they killed them.” Mortara, mentioning the darkness behind the S. line
A mysterious pair of glasses that allow you to close these lines to become a critical and dangerous tool. Hyun Heup warns, “That’s why those glasses are dangerous”, While Da-heeLike Kyu Jin, high school teacher, he urges a colleague to wear them. In the meantime, Lee Eun-Saem It describes Sun-Ah, a victim of bullying that discovers the disturbing truths when they wear glasses.
The obsessive final line of the trailer—“Can you really be sure of what you have seen?”—Cut the essence of S-line: An immersion of suspense in perception, intimacy and unknown.
Globally, S-line He has already done waves. Has become the First Korean drama to win the best music At the prestigious Festival of the International Cannes series (Cannesserie), beating hundreds of voices. The members of the jury praised his emotionally resonant score as the elevation of the entire series. The drama has also made history as Only the third Korean series never invited to the main competition of Cannes, following Mother (2018) e Deal (2023).
Main cast:
- Lee Sooo-Hyuk As detective Han Ji-Wook
- Da-hee As a Kyu-Jin teacher
- ARIN Like Hyun-Heup, the girl who sees lines S
- Lee Eun-Saem Like Sun-Ah, Ji-Wook’s grandson and Hyun-Heup classmate
Premiere on 11 July on Wavve, S-line Two episodes will be broadcast every Friday for three weeks (11, 18 and 25 July), for a total of six. With its bold concept and early international success, S-line He is ready to be one of the most discussed K-dramas of 2025.
