*Kalluto bit down all kinds of intrusive thoughts as he relaxed, unclenched himself from bracing he'd unknowingly done. He'd expected Killua to expound on all he'd sacrifice for his sisters, and he couldn't handle hearing that right now.*

You have to be enough. It's not fair on you, otherwise.

*For emphasis, he softly poked where Killua had self-consciously covered himself when he talked about the requests from their sister.*