The year is 2030. Six months passed since the Laughing Man Incident was solved. About 3 million refugees are living in Japan, invited to fill the labor shortage. However, the emergent presence of the invited-refugees intensified their confrontation with the "Individualists", who called for national isolation, which then led to the increased incidences of terrorist attacks. Under these circumstances, a terrorist group called the Individual Eleven carries out a suicide attack. But there
