When her brother Lelouch disappears after a terrorist attack, the disabled Britannian princess Nunnally, due to her grief and anger, receives the power of geass, which allows her to pilot a destructive robot and see into the future.
'Demon Rolo' arrives at the Narita battlefield and claims that he is there to kill Lelouch and Nunnally.
On the distant planet of Deloca, teenagers are enrolled in either the standard School Train... or the Special Train, an exclusive education system that takes them across the planet to develop them into above-average adults. Shy and meek Reiichi finds himself onboard the Special Train when a run-in with a rebellious spirit, Arena, turns his life upside-down and forces him to face dangers and situations that make him learn the true meaning of living.