'Good' Luka doesn't react to Nine's words either, though he hears and makes note of them. He's too busy processing just what the hell this other Luka is trying to get at.

"My best parts, hm? But not my mistakes." He just can't let this slide. Who did this guy think he was? He literally lives in a cube. "Well, that's too bad. Some of my mistakes have been pretty sexy."

Luka is still visibly on the defense as he steps closer toward the doorway.

"And what will you do if I do that?"