[The fact that Kurapika calms down too is enough to settle Kaoru, and while the look that Shuu is given isn't exactly warm, it's not upset or irritated anymore either. Clearly his home is safe for another day... Calmly:]

Consider explaining, instead of lashing out. Kurapika-san is a reasonable person [maybe??] and I am certain he wouldn't intentionally say something so upsetting.

[#anti-tantrum lessons from Kaoru

It'll be left up to Shuu to decide whether or not he wants to answer that question, though. It's clear Kaoru won't be stepping in there.]