Kotoko Iwanaga experiences a severe illness and encounters supernatural phenomena, leading to her role as the Goddess of Wisdom.
Kotoko assumes the role of the Goddess of Wisdom, mediating between humans and yokai to resolve supernatural conflicts.
Kuro Sakuragawa, a boy with the ability to regenerate from any injury, meets Kotoko and becomes involved in yokai matters.
Kotoko and Kuro start working together to investigate and resolve various yokai-related mysteries and incidents.
Kotoko and Kuro successfully mediate a major conflict threatening both the human and yokai worlds, solidifying Kotoko's status and their partnership.