[action]
[ only Nunnally would be worried about offending her doppelganger by being shocked. but even thinking this feels strange, when there's two Nunnallies in the room. he smiles firmly at the new one, and tells her, lightly teasing ]
Lelouch would never be able to live with himself if you went off on your own. You'll be less of a burden if you let us take care of you.