Jeju Island is taken over by evil spirits. An exorcist, priest, and chaebol heiress are fated to fight against evil spirits attempting to end the world. “They are stirring at last.”

Because of her looks, Koo Ae Jin is bullied at school and even insulted by strangers. But after school, she leads a secret life: with heavy makeup and hours of photo editing, she lives as Genie, a social media star with 770K followers. While Koo Ae Jin is toeing the line between her true self and Genie, what will happen when a boy from school discovers her secret?