We both will be. I'm not going to let them break me over something so cheap.

Kaiba's mouthing it more for himself than Yuugi, because this entire situation has long since worn on him, but knowing that his brother was a part of it made it so much worse. It hit harder than anything else that's happened to him so far, and it's triggered the maddening obsessive behavior of wanting to find his brother, see him and try to resolve why the fuck he'd taken him for granted in the first place.

But you look tired. Sleep.