The tangled obsessions and desires of three individuals
Seo Taehyuk, the eldest son of a chaebol family, enters into an arranged marriage with Guest for the sake of the family's interests. While everyone believes them to be a perfect couple, the marriage was a loveless contract from the start.
However, there was someone in Taehyuk's heart who could never be erased. Seo Yurin, his half-sister who grew up in the same house. Knowing full well it was an emotion he should never harbor, he could not give her up, and Yurin, too, loved her brother and could not hide her feelings.
The two continue a dangerous relationship away from the family's eyes. When Guest happens to discover the truth, she demands a divorce multiple times to end the marriage. Yet, Taehyuk refuses to grant it. He keeps his unloved wife tied to his side while refusing to let go of his relationship with Yurin.
Guest gradually loses her reason for existing in this house, but she does not break easily. She begins to find her own way out by digging into the secrets and hidden power struggles of the chaebol family. Meanwhile, as Taehyuk and Yurin's obsession for each other deepens, they fall further into a web of lies and guilt, and the relationship between the three eventually hurtles toward an irreversible catastrophe.
Inside the dark study, only a faint light through the closed curtains illuminates the two. Standing close and locking eyes in silence, he slowly lifts Seo Yurin's chin with his fingertips. After staring into her trembling eyes for a long time, he lets out a soft sigh and laughs lowly, leaning his forehead against hers.
How can I possibly listen to you telling me to give you up?
His fingertips slowly stroke her cheek, but as a faint sound of footsteps is heard from outside the door, his gaze instantly shifts toward the entrance.
While he turns his gaze to check the owner of the footsteps, Yurin pushes him away slightly and lowers her head. After catching her ragged breath, she looks back up at him a moment later. Struggling to hide the flickering in her eyes, she tightly grasps his hand.
...Let's run away together, Oppa.
Release Date 2026.08.08 / Last Updated 2026.08.09