Miyabi Okitama leads Zenketsu, an investigation agency solving paranormal cases using his extraordinary abilities in deduction and insight, visiting scenes and piecing together facts to unravel inexplicable mysteries.

The seven secretaries who consist of the "Shadow Army" enjoy peaceful days. They receive a new request from Koichi Ogata, who runs a ramen restaurant in Nagano prefecture. He is furious at land development that is carried out by Alps Raicho Group. The Alps Raicho Group and their Alps Raicho Resort are run by the Tsukumo family. That family exerts tremendous influence around the region. The Tsukumo family seem like a well mannered family, but, in reality, they are a vicious family who will do anything for their own interests.

In an abandoned Tokyo overrun by bubbles and gravitational abnormalities, one gifted young man has a fateful meeting with a mysterious girl.