A Goddess of Fortune finds herself in the mortal world. She is taken in by a prince with a chronic illness. Carrying good fortune, she nurses him back to health and resolves conflicts in his estate and royal court, earning the emperor's regard. The Crown Prince schemes against them, but his plots are exposed. The prince navigates crises. After the Crown Prince's deeds are public, he is stripped of power. The prince inherits the throne, the goddess is granted noble status, and they live in peace.