In a society where emotions are quantified by the Sibyl System, predictive crime coefficients help prevent criminal acts before they occur. Join Inspectors Kei Mikhail Ignatov and Arata Shindou as they embark on their journey with the Crime Investigation Department. Tasked with unraveling the truth behind a suspicious immigrant ship crash, they find themselves entangled in a web of intrigue. As the enigmatic group Bifrost lurks in the background, other mysterious forces also track the inspectors' every move, questioning the infallibility of the system they serve.