sae back in rin's face and he's being mean to him again but rin remembers what luna told him and it gives him courage, gives him strength

rin going from ignoring luna, utterly disinterested, to whipping his head around, all eyes and ears when luna mentions sae talks about him

they'd be the most unlikely friendship, not even friends, but sae just talking about rin while he's on his mind and he gets a certain Look on his face and luna mentioning to rin that sae does talk about him and how lucky he is to have a brother who really loves him and rin's confused, excited, hurt