The sealed dragon princess, Celeste, is stranded in the mortal world after her Soul Orb accidentally falls into the body of a mortal, Ethan Sterling. She repeatedly fails in her attempts to retrieve the Soul Orb, only to be misunderstood by him as a crazed pursuer. Amidst comical misinterpretations, the narcissistic Ethan gradually finds himself moved by Celeste's powerful protection, while she, burdened by hatred, softens due to his trust and encouragement.