Throughout Tokyo, a frightening number of construction Labors have begun to suddenly go berserk and violently malfunction. The growing chaos of Tokyo is overshadowed by the looming edifice of the Babylon Project, the lynchpin of Japan's plan to reclaim the land under Tokyo Bay. To make matters worse, its lead architect recently committed suicide by throwing himself off of it into the waves below. How will the Metropolitan Police's Division 2 investigate the malfunctions in the midst of world-wide destruction, when the reliability of their own Labors lies in doubt?
A mysterious new hacker known only as the Puppet Master threatens to create chaos, erasing and rewriting the memories of his victims: humans who have cast away their physical body to become cyborgs. Is he an evil genius, or could he signal the beginning of a new age in the relationship between man and machine?
Both are told in a similar fashion thanks to master film director Mamoru Oshii. The atmospheres and moods are very similar and both deal with solving a mystery in a world with mechas.
Two major world powers have constructed the most dangerous weapon on earth: Tactical Armor (TA), an elite fighting mecha with extreme agility and fighting strength. Yushiro Gowa is the top TA pilot and captain of the Japanese Self-Defense Force, an orginization that uses the TAs to try and bring honor back to Japan. Yushiro must make a hard decision and face the truth about his past and the secrets of the Gowa family, who will use their adapted spiritual powers to summon Gasaraki and unleash terror on all of mankind.