Kazuhiko Takano and Ryoichi Taoka are industrial spies for the secretive organization "AN Tsuushin." They are in a struggle over information on state-of-the-art solar energy development that many other countries are seeking. A conspiracy exists behind the technology which can shake the political and economic world in Japan. Kazuhiko Takano faces Korean spy Kim, a mysterious woman named Ayako and powerful men from various countries.