[Hayato looks back at him, his lips in a slight pout. He's feeling conflicted about all that he's said. It's the truth, but maybe he's being too harsh.]

I don't need you to be nice to me. I need you to look out for yourself.

For your sister's sake, but also for your own. Because none of us know how much time we have here. You've got to make every moment count.

I'm sorry for bothering you. And... getting upset... and making it your sister's problem, and yours by extension.