Park Ye Ni’s New OST ‘Between the Lines’ Released for ‘S-Line’

On July 24, 2025, the highly anticipated original soundtrack (OST) titled “Between the Lines” was released for the Wave original drama “S-Line”. This captivating song, performed by Park Ye Ni, who stars as Hee Won in the series, explores the intricate themes of human relationships intertwined by a metaphorical red thread.

Emotional Themes in 'Between the Lines'

The song “Between the Lines” delves into the complexities of human emotions, showcasing themes of conflict, doubt, and confusion. As the narrative of “S-Line” unfolds, listeners are taken on a journey through the emotional turmoil that defines the characters’ interactions. The OST not only complements the drama’s storyline but also elevates the viewer’s experience by highlighting the struggles faced by the characters in their quest for truth.

Collaboration Behind the Scenes

The creation of “Between the Lines” is a collaborative effort that brings together talented individuals in the music industry. The song was composed and written by Park Hee Soo and Shin Jik Seon, both of whom have made significant contributions to various K-pop albums. Woo So Yeon, known for her skills as a singer-songwriter, arranged the piece, adding another layer of depth to the emotional resonance of the track.

The Story of 'S-Line'

“S-Line” is a fantasy thriller drama that unveils hidden truths and forbidden desires. Based on the popular Korean webtoon by Kkomabi, titled “Murderer O Dilemma”, the series captivates audiences with its intriguing plot and character dynamics. The show’s gripping storyline and Park Ye Ni’s performance as Hee Won have garnered significant attention, especially with the series being the only Korean work invited to the competition section of the prestigious 8th Cannes International Series Festival.

Fan Reactions and Anticipation

Fans of Park Ye Ni and the drama have expressed their excitement over the release of the OST. Social media platforms are abuzz with reactions, highlighting the emotional impact of both the song and the drama. Many are eager to see how “Between the Lines” complements the unfolding narrative of “S-Line”. The synergy between the music and the story enhances the viewing experience, making it a must-watch for drama enthusiasts.

In summary, the release of “Between the Lines” marks a significant moment for both Park Ye Ni and the drama “S-Line”. Its exploration of emotional themes through the metaphor of a red thread resonates with the audience, making it a poignant addition to the series.

This article has been written by Kpopmap AI writer and while we have made efforts to ensure the accuracy of the article, there may be errors or inaccuracies.