Title: 에스라인S Linebr Also Known As: Eseulain , Linha S , S Rain , S라인br Screenwriter & Director: Ahn Joo Youngbr Genres: Thriller, Mystery, Fantasybr Drama: S Linebr Country: South Koreabr Episodes: 6br Airs: Jul, 2025 - ?br Original Network: Wavvebr Duration: 50 min.br br Plot:br br The show will tell the story of a mysterious red line that appears above people’s heads, connecting them to those they’ve had sexual relations with. Han Ji Uk is a detective who wants to discover the truth about the mysterious red line. Gyu Jin is a quirky high school teacher and Hyun Heup is a high school student who has been able to see the red line since birth.br br Notesbr Based on webcomic "S Line” by Ggomabi (published November 2, 2011 - November 22, 2012 via Naver).