In Tokyo, Japan erupts an earthquake. Six highschool students decide to check things out after school, only to have their lives mixed up in with ancient powers and extra terrestrial threats. What will fate have in store for the six teenagers, as they struggle to defend their home from an intergalactical tyrant who takes interest in their world?

Sebelum ingatannya dimanipulasi oleh ayahnya, topeng milik Lelouch terjatuh dan terbelah dua alias rusak. Setelah ingatannya kembali lagi, ia ingin kembali menjadi Zero. Dengan bantuan CC, Lelouch mendapatkan topeng yang baru!