"Ah..." It wasn't much reassurance, but it was better than nothing at all.

Luka still had some lingering questions. Perhaps it didn't matter, anyway. He perks up when Nine explains that the next switches will be the last ones.

"Oh, thank the gods. I'm ready to be out of this cube - no offense, Nine." He did hear the part about the last one being the hardest, but he's conveniently chosen to ignore that.

Regardless, he flips the switch beneath the desk.