[ He glances at the note and sighs, fingers finding their way back to the keys. Playing nothing, playing scales, improvising a soft and quiet little melody just to keep himself busy. ]
I know. There's nothing I can do about that from here. [ I, not we, and maybe that tells her everything she needs to know. He's responsible here, not her. He's the one who saved Nathan's life, doomed him to be locked up and prodded and watched. Nathan lived in his apartment. Nathan was the only other one from his world in this entire dome, and has been the only one for a while now.
Everyone leaves and there's nothing he can do about it. ]