The biggest crisis to hit Japan is unfolding on an Aegis escort ship of the Maritime Self-Defense Force, equipped with the newest defense system. An anti-Japan operative has snuck aboard a terrible chemical weapon stolen from a US military base, which is powerful enough to destroy Tokyo. They give the government an ultimatum threatening to launch missiles at Tokyo within 12 hours if their demands are not accepted. With the metropolitan area taken hostage, the government has no alternative than to bomb the ship with F-2 fighter jets. When the moment comes, what would YOU protect?