Kinji, a student of an elite academy that produces highly skilled soldiers who fight crime in an anarchic society, gets attacked by a criminal. Aria, an elite soldier, saves him and they team up.
Tokaku Azuma is a heartless teenage assassin on a mission of death. She’s been sent to a prestigious, all-girls boarding school to compete in an assassination game against eleven other beautiful killers. The heinous mission: send the innocent and cheerful Haru Ichinose to an early grave.