The best body of the demon devil is to sink into the abyss

Saeko Mishima, a special investigator who was investigating a criminal organization "black head", who was trafficking trafficking and selling to prostitution organizations in Southeast Asia, was missing. The woman investigator is missing from the next to the trigger. Aina Nozaki (astroran Igarashi), an information analyst who was suffering from this horrible incident, was a different mother of Saeko. Amina, who had admired his elder sister, was in a hurry to analyze the organization, the black and the criminal behavior patterns of "kurodo" for rescue of Saeko.