異端の祝祭 (狐面イエリ)

The truth of this festival is forbidden.

Sasaki Office is a consultation center specializing in psychic cases.
The director, Rumi Sasaki, and her assistant, Koki Aoyama
Rumi Sasaki, the head of the office, and her assistant, Koki Aoyama, receive a request for a case.
"I want you to save my sister, Laughing Shimamoto, whom I have lost contact with."

The request is from her brother, Yota, who is the owner of the request.
The request is from her older brother, Yota, who recounts a number of bizarre experiences related to Shōmi. The true identity of Moriya Foods, the major food company behind her disappearance.

The "taboo" that must not be touched.
Rumi, the eccentric director, and her assistant, Aoyama, take on the challenge of "forbidden" things that should not be touched!