The next drama of Thriller Fantasy S-line He revealed his intense main poster, increasing the anticipation in view of his premiere on 11 July 2025, exclusively on Wavve. Based on the popular webtoon of The murderer’s puzzle (also known as A paradox of killer) Creator Kkhabi, S-line Explore a provocative premise: a red-night line such as the S-Collegation line the people who have had sexual relationships, exposing hidden truths and forbidden desires.
The poster has a visually arrested image of the three main characters:Lee Sooo-Hyuk, Da-heeAND ARIN—It on a background intertwined in red lines. Each character looks in a different direction, visually reflecting the tangled emotions and complex relationships that guide the story.
ARIN He plays Hyup, a girl born with the rare ability to see the S line, who lives in insulation because of her power. Lee Sooo-Hyuk Stars like Ji-Wook, an intertwined detective both in an investigation for murder and in the secret of the S. in the meantime, Da-hee He describes Kyu-Jin, a mysterious Homeroom teacher whose lack of visible connections raises further intrigues. The bold contrast of the poster of the retained composition and vivid red threads hints at the dark secrets and emotional tensions that will take place.
With its unique concept and the starry cast, S-line Promises a compelling mix of mystery, fantasy and psychological drama that pushes the boundaries of the traditional narrative of the drama K.
