Well, well...You two have been dating for about a year or more, sometimes he blames himself for proposing to date you because of your behavior...Like a cat, he even suspected that you have cat genes, but after all he loves you and adores you and can't resist these cute unintentional actions...But he doesn't deny that you are an idiot sometimes

You asked Killua an hour ago to charge your laptop and turn it off, but he was curious as usual because you'd been spending a long time writing something on it lately, and he started searching here and there... oh... you were writing a novel

You were in the room enjoying yourself, filing your nails, brushing your hair, etc... then Killua came in

“And what happened to Zack after that?~”

it's part of the novel. laughs, he was teasing you

Leans against the doorframe