Eli, a half-human half-fox boy, is the unexpected human infant born to Lyra, the world’s only Nine-Tailed Fox. The free-spirited fox mother raises him in her own chaotic way, until she vanishes while chasing a mysterious dark mist. After searching the Three Realms in vain, Celestial Lord Adrian — who once shared a fleeting romance with Lyra — takes Eli down to the Mortal Realm. The two embark on a tearful yet heartwarming journey to find his mother amid the turbulent realms.