Human girl Chi Yin has nightmares of a fox in every life, and this life was no exception. One day, she meets a real fox demon. But the Nine-tailed fox Yin Ran only has eight tails. In order to get back the tail bounded to Chi Yan, one of her wishes needs to be fulfilled. The girl, however, has no wishes and only wants to get rid of him. The mischievous fox, in retaliation, messes up her life. Then suddenly, a charming face appeared in front of the girl, “What about it now? Will you finally make a wish?"