S Line (2025) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
The first season follows a girl with supernatural sight as personal trauma, school violence, mysterious glasses, and an expanding investigation become connected.
Directed by Ahn Joo-Young
Rating: 7.5/10 (173 votes)
A girl who can see S-lines suffers family tragedy and becomes isolated. Suspicious murders draw her ability back into active use.
A mysterious message brings the gifted girl to Bangju High School. There, bullying and a strange pair of glasses introduce a new layer of danger.
The bullying culminates in a rooftop fall and a coma. At the same time, Jung-woo's discovery of an affair destroys his planned marriage.
Mysterious glasses appear in different settings and produce both liberation and jealousy. The investigation remains divided between disbelief and growing suspicion.
Glasses found in a bloody bathtub confirm that the S-line phenomenon is real. The investigation turns toward sexual violence and the suspected cause of the rooftop incident.
Plot analysis generated from content on Wikipedia, licensed under CC BY-SA 4.0.
Related entry on Wikidata (Q135295160), public domain (CC0).