In the continuous drug investigator disappearance case, as investigators keep disappearing and the narcotics investigation unit faces a shortage of personnel, elite investigator Shiori is assigned. Driven by a sense of justice and a desire for revenge, Shiori recklessly embarks on a solo investigation… She gathers information about the Kurojishi-kai Moriyama group and infiltrates the AJITO building alone, but there's a trap!!! She gets captured and restrained, and is injected with the illegal substance they were pursuing… What will be the fate of elite investigator Shiori Mitsuki！！！
