Amou Hibiki and Kuga Karen are female students attending a local academy.
At first glance, they appear to be ordinary students, but both of them have secrets they cannot share with others.

That secret is that they are exorcists who perform exorcisms.

They work part-time at “Kuga Clinic,” run by Karen's grandmother, Uta, performing exorcisms under the guise of part-time work. One day, a new job comes their way.

The assignment involves investigating the “Hinode Society,” an agricultural commune active in a remote mountain village. There are rumors that demons are involved in its operations, and the purpose of the investigation is to confirm this and perform exorcisms if demons are indeed involved.

Thus, Hibiki and Karen infiltrated the agricultural commune operated by the “Hinode-kai” to conduct an internal investigation.

However, it turned out to be the entrance to an unparalleled realm of depravity……………….

[Translated from the official site]