Set in an alternate 2010 where Japan has been conquered and renamed Area 11 by the militaristic Holy Empire of Britannia, this political thriller follows a exiled Britannian prince who acquires a supernatural power of absolute obedience and takes on the identity of the masked revolutionary Zero. The series blends sharp political intrigue with mecha action, exploring themes of resistance, identity, and moral compromise. Fans visiting Tokyo will find real urban energy that mirrors the show's charged atmosphere, particularly in its dense cityscapes and student-life settings.