Christoph raised an eyebrow as he looked to Kat, pondering the meaning behind her words. He furrowed his brow in thought and considered. Maybe she was going crazy too. He nearly chuckled out the thought of Kat going off the deep end like it seemed he was. He couldn't really fathom it, but.. she wasn't lying. Whatever she was talking about, it was truth, that much he could tell.
Breathing deeply through his nostrils he nodded to his sister, a half weary smile playing on his lips, "Yeah, sure. If you want to."