While at an international police conference in London, Aramaki drops by to visit an old flame who's now in the wine brokering business. She asks him to help her put a stop to the corruption in her company, but he tells her that it's out of his jurisdiction. Just then, however, two thieves break into the building and take them hostage. With a corrupt police official on the outside, it's up to Aramaki to keep them alive and buy enough time for the Major to figure out what's going on.
After being ambushed by Kuze's followers at a false location, Section 9 is alerted to his true location, and his intentions of purchasing nuclear materials from the Russian mafia.The Cabinet Intelligence Service and Gohda are involved behind the scenes.
The entire city of Nagasaki is evacuated and the JSDF moves in after a live nuclear bomb is found planted in the city, presumably by Dejima militants. Section 9 arrives to defuse the bomb and determine its precise origins.
The government declares martial Law in Dejima, believing that the refugees have a nuclear device and plan to use it to gain independence. When the refugees' connection to Kuze is cut off, one shot begins a bloody war.