[Narona]

Originally Posted by yumil

Spoiler for reply:

Remember how C.C. transferred memories to Lelouch season 1? I'm guessing he has her code and wanted Nunnaly to know why he did what he did. Course, it could just be a power of geass, but since we have only seen it in relation to a code, Im going to guess it was a code and CC was talking to Lelouch the cart driver at the end.

That's my guess too ^^

So open ending for a movie!