Keitaro Gentoga has a strong spiritual sense and was once attacked by a spirit in an incident involving his childhood friend. Ever since, he became a shut-in.
To take a step to come back into society, Keitaro began working as a private tutor, and she met Yayoi Hozuki, the mysterious girl with unique eyes.
Her mother’s spirit was taken away by an evil spirit, and she frequents haunted spots to look for clues. Even though Yayoi has a strong spirit sense, spirits avoid her, and therefore she needs Keitaro to lure them in.
Meanwhile, Keitaro decides to look for a power to undo the curse that has befallen himself and his childhood friend, leading to his cooperation with Yayoi.
And thus begin this new and crazy occult horror story.