A fantasy rom-com drama that tells the story of gumiho (nine-tailed fox) Eun-ho who, unlike the traditional gumiho that bewitches men and eats their livers in hopes of becoming a human, lives a carefree life while avoiding good deeds and men for fear of becoming human. However, her life takes a turn when she unexpectedly becomes human after an unexpected accident involving a narcissistic star soccer player who suddenly enters her life.