Kaz keeps the same blank expression on his face. He pulls down his shirt collar slightly to reveal a giant gash on his chest
Kaz: He took my heart...
Vall: I- I TOLD YOU NOT TO DO ANYTHING! I- WHAT DO WE DO?! ARE YOU OKAY?! ARE YOU GONNA SURVIVE?!
The blank expression never leaves Kaz's face
Kaz: He told me it was the only way to come back.
Vall: BUT THE MORE IMPORTANT THING IS IF YOUR GOING TO SURVIVE!
Kaz: I'm fine.
He smiled a little.
Vall: KLAUS WTF?! WHY ARE YOU SMILING?! I HOPE YOU KNOW THAT UR HUSBAND IS GOING TO DIE AND YOU’LL NEVER BE ABLE TO ADOPT A PUPPY!
Kaz: I'm. Fine.
"Yeah!"
Kaz turns towards Klaus as if he's just now noticing him, the blank expression still on his face
Kaz: Who are you?
"..what...?"