Lelouch's sister Nunnally is kidnapped by Mao. Suzaku and Lelouch work together to save her, while Lelouch tries to keep Geass, and Zero, a secret.
Did You Know?
I did love you, Mao.
[Mao runs to C.C
Mao, I want you to go and wait for me in C's World.
[C.C. shoots and kills Mao