Is this all a mere dream of Hwayeon, or did Yeonu craft a whimsical world to evade her harsh reality? Hwayeon Ryu slips into a coma at six, awakening after twelve years due to her father's unwavering efforts. Emerging from her slumber, she discovers not only her own memories but also those of Yeonu Lee. Initially bewildered, she gradually adapts to this new amalgamation of lives. During a visit to the palace for lunch with her father, a wrong turn leads her to encounter the fearsome crown prince, Muyeong. Thus begins the tale of the gentle Hwayeon crossing paths with the bold and haughty Muyeong.