It's... complicated. It's not that you--he--whatever--did anything in particular. More like... like things just... escalated. Weirdly. I'm more at fault than you, though. Than him.

[He'll try to use pronouns like Kaworu expects, but it's not easy because he's just not in that frame of mind. He's talking about Kaworu to Kaworu like Kaworu isn't here, after all.]