In modern-day Korea, Park Eunha is suddenly thrust into the body of Raeliana McMillan - a wealthy baron's daughter in a world akin to a novel she once read - following her passing. The idyllic facade surrounding Raeliana shatters when it becomes clear that she is a tool in a larger scheme. Her impending murder by her betrothed is meant to catalyze events that will shape the narrative.
Determined to change fate, Raeliana turns her attention to Duke Noah Volstaire Wynknight - a potent figure - to steer the story in a different direction. Raeliana is willing to provide Noah with insights into the future in exchange for him posing as her fake fiancé. However, her plans go awry when it comes to light that Noah is not as dependable as she thought, throwing a wrench in her strategies.
