Huh, so I guess he really did think he was helping out... so he's not so much a jerk as he is an absolute chowderhead.
"Vice versa"?KitchenYou... might've said so earlier...Good news, sis! Hige-san's riding on a wave of marshmallows as we speak!I am going to kill you five times over.WHAAAAAAA!?S... so all this you've been cooking was for Hige-san?!You could just send her a text, that'd be fine, right?Maybe it would, but I don't know her number.Five minutes to spareAnd vice versa?You have stepped into a domain beyond the shelter of relation by blood...Um, no, I don't...But still, it seems wrong to leave without at least saying "thank you"...Whaaaa!? You're practically my brother-in-law but you don't have her number?!Lessee...Done just in time...