Setsuna hesitated briefly before nodding. Tieria was very careful to always keep the restricted area just that, it didn't feel right to just leave the doors open like that. But if Sumeragi couldn't operate it, there wasn't much they could do about it. They would just have to hope that Tieria would understand when he woke up. If he woke up. Setsuna glanced at the other boy as he made his way down the hallway after Sumeragi. He didn't look good at all; his usually pale features were tinged an almost grey colour and there was a sheen of sweat on his forehead.