Akari Niimura, a special investigator of the SSA, who was said to have disappeared in the middle of a mission to destroy an arms trafficking organization a year ago, and Aya Shiomi, a young special investigator who couldn't accept the report, are seniors. In order to find out the truth behind Akari's disappearance, Aya went to the scene of the incident by herself, and used her inherited "Shiomi style martial arts" to defeat the terrorists one after another, but...
