Once every millennium, a rare female human is born, and anyone who weds her will rule as the one true king.
Following the death of their mother, Shin Ji-Ahn and Yi-Ahn have grown apart. But after a quarrel, Ji-Ahn's father implores her to reconcile with her sibling and return home together.
Despite the dangers of a realm dominated by monstrous, flesh-eating creatures and their four merciless brothers vying for the throne, Ji-Ahn pledges to rescue Yi-Ahn from his captors, who have designated him as the Goblin's bride.
