Seasons

S Line (2025)

Overview

Han Ji-Wook is a detective looking to know what is the truth behind the mysterious red line. Gyu-jin, a funny high school teacher. Hyeon-heup, a high schooler who has been able observe the red line from birth. The show will present the story of a cryptic red line that appears over head of the people in the show, connecting them to people with whom who have had sexual relations with them.