or maybe it's a extreme version of "accesoryless or highly damaged accesory discrimination", extreme because of something as "small" as bird poop generating the dramatic change in how her family treats her like.
twitchYuyuyuyuyu?YuuignoreZuiiin...Not easy at all ze!Dammit!
This kid is so slow!Hurry it up!Re
Reimyu ishYou schum!Yu? Yuyu?Everyone-
Let's hurry up and go-