Duo is taken aback by that, and it does strike him. That lack of mechanical voice, the tone of her skin, the change from that near perfect placement of each synthetic strand of her hair among other things. But he didn't move, he just stared at her, forced to try to comprehend his observations verses her tearful request.

"Wha... Haku. Hey!" Okay. Something was wrong, and he didn't do anything. He needs to get to the bottom of this so he takes her by both shoulders.

"No! Okay? I'm not leaving until you tell me what's going on. 'Forget me' nothing. If I did something? You tell me. If something else happened? Tell me and we'll get through it. I'm not leaving."