After a breakup, bestselling author Jiah battles writer's block. Turning to historical dramas for inspiration, a mishap with her iPad transports her into her own manuscript.

Now as So Hyun, daughter of a Joseon King's advisor, Jiah grapples with a plot that takes on a life of its own. Skeptical of love, she navigates palace bonds, torn between the grand prince and the charismatic crown prince. A vengeful love rival schemes her downfall, resulting in public disgrace.

Despite challenges, Jiah is determined to escape the narrative, revealing shocking palace secrets. Tragedy strikes with her love's death and the king's poisoning. Forced into an unwanted marriage for power, Jiah's resilience is tested.

Will she break free and return to her world, or is she destined to be trapped in her own manuscript forever?