Jacheongbi, a skilled Taekwondo student, finds herself transported to an opulent palace engulfed in the scent of ash. Her journey begins after winning a national Taekwondo championship and encountering her dream man in the hospital garden. Compelled to follow him, she is taken by the hand and led into a lake, only to awaken in the luxurious palace. Stranded in a foreign land with no familiar faces, Jacheongbi is desperate to find her way back home.
Upon learning of a miraculous resurrection in the river, Jacheongbi believes it holds the key to her return. However, she is torn between the danger of venturing outside and the safety of the palace which has become her new home. Amidst a tumultuous inner battle, Jacheongbi finds herself entangled with an attractive crown prince, the Prince of Misfortune who saved her life, and a playful, spirited princess who claims her as her own. With her heart in disarray, Jacheongbi focuses on devising a plan to leave the palace and return home as quickly and safely as possible.