The Astronomy Club preps for the school festival, half of them working on the planetarium and half of them working on the café side of things. And Yui's apparent concern for Kaori leads her to do some odd things.
The things that can't be changed,
I want to change for good
Las cosas que no se pueden cambiar
Quiero cambiarlas para bien
As coisas que não podem ser mudadas
Eu quero mudar para sempre