S Line
From DramaWiki
WARNING: Due to the sexual content presented in this series, it may not be suitable for some viewers. 
Contents
Details
- Title: S라인 / S Line
- Genre: Fantasy, thriller
- Format: Webdrama
- Episodes: 6
- Broadcast network: Wavve
- Broadcast period: 2025-Jul-11 to 2025-Jul-25
- Air time: Friday
- Original soundtrack: S Line OST
Synopsis
One day, a mysterious “red line” appears above people’s heads, linking them to anyone they’ve had a physical relationship with. In a world where secrets are instantly exposed, this fantasy thriller explores the chaos and dark truths of society.
User/Viewer Ratings
Cast
- Main Cast
- Lee Soo Hyuk as Han Ji Wook
- Lee Da Hee as Lee Kyu Jin
- Arin as Shin Hyun Heup
- Kim Ro Ah (김로아) as child Hyun Heup
- Lee Eun Saem as Kang Sung Ah
- People around Ji Wook
- Hong Suk Bin as Han Ho San
- Kim Dong Young as Oh Dong Shik
- Sung Ryung (성령) as Soo Min
- Bangju High School
- Lee Kwang Hee as Yoo Joon Sun
- Oh Woo Ri (오우리) as Kyung Sun
- Oh Seung Joon (오승준) as Lee Ji Won
- Others
- Jang Sun (장선) as Hyun Heup's mother
- Jung Hyung Suk (정형석) as crime division team leader of Bangju Police Department
- Episode 1
- Lee Ga Sub as Oh Jung Min
- Park Ye Ni as Hee Won
- Episode 2
- Nam Kyu Hee (남규희) as Kim Hye Young
- Kim So Young (김소영) as Choi Yi Seul
- Park Sung Il as Bang Sung Jin
- Episode 3
- Woo Ji Hyun as Jung Woo
- Jo Han Chul as Kim Byung Chul / Oh Tae Suk
- Lee Sang Hee as Kyung Mi
- Kim Se Ah (김세아) as Ah Yul
- Oh Ah Yun (오아연) as Kwak Chae Rin
- Episode 4
- Jung Mi Hyung (정미형) as Kim Mi Sung
- Kim Jung Woo (김정우) as music teacher
- Bae So Young (배소영) as Ri Sa
- Episode 5
- Lee Han Joo (이한주) as Yoon Ji Na
- Kim Joon Hyung (김준형) as Seo Han Yoo
- Episode 6
- Kim Ye Eun (김예은) as Joon Hee
- Special appearances
- Jung Jae Kwang as bartender (ep 2)
- Shin Dong Mi as police station woman (ep 4)
Production Credits
- Production Company:
- Director: Ahn Joo Young (안주영)
- Original writing: kkomabi (꼬마비)
- Screenwriter: Ahn Joo Young (안주영), Hwang Ho Gil (황호길)
Notes
- Based on 2023 webtoon with the same name by kkomabi (꼬마비).