Anime feature set in alternative post WWII Japan. In mid-1950s Japan, public order has broken down to such an extent that the government has set up the Capitol Police Organisation (CAPO), an elite unit of soldiers charged with restoring order and combatting terrorist forces. One of the unit's members, Kazuke Fuse (Michael Dobson), traumatised after witnessing the death of a young female suicide bomber, begins to question his role in the force. After visiting the dead girl's grave and forming a relationship with her sister, Fuse has to face the decision of where his loyalties truly lie.