Imbued with the power to grant wishes, a cynical nine-tailed fox's life takes a turn when she encounters a soccer player — altering both of their fates.
Eun-ho lives a glamorous life granting the wishes of the wealthy. Until one day, she crosses paths with Kang Si-yeol, a high school soccer player.
Without explanation, Eun-ho's power drains away after her encounter with Si-yeol. She soon appears before him again, demanding that he make a wish.
After giving away his wish to Hyeon Woo-seok, Si-yeol enrages Eun-ho — and wakes up to unintended consequences as he tries to understand his new reality.
Desperate for his life back, Si-yeol pleads with Woo-seok to reverse the wish. But Jang Do-cheol kidnaps Si-yeol — putting him and Eun-ho in peril.
Eun-ho and Si-yeol head to the mountains in search of another fox that could help. But they encounter a figure from her past that shocks her.
Si-yeol and Eun-ho clash over Geum-ho's plan, each trying to persuade the other that their way is better — and what it means to be human.
After surviving a near disaster, Eun-ho and Si-yeol begin to develop a bond. Soon, they try to turn their luck around by stepping up their good deeds.
Eun-ho's confession and subsequent actions leave Si-yeol feeling overwhelmed. But after spending quality time together, they end up going on a date.
After their kiss, Eun-ho and Si-yeol navigate the awkward aftermath. Meanwhile, Do-cheol uses Woo-seok to get one step closer to Eun-ho.
Pagun approaches Eun-ho with a sobering truth about Si-yeol and Woo-seok's fate — forcing her to find a way to change destiny as her feelings evolve.
During a date at a soccer game, Eun-ho runs into Lee Yoon — shocking Si-yeol. Meanwhile, Do-cheol uses Geum-ho to obtain the fox bead.
Eun-ho makes a fateful decision to save a dying Si-yeol. Now facing eternal separation, will they ever find their happily ever after?
