After Chihaya hears Arata say that he quit playing karuta, she and Taichi make a trip to Arata's home in Fukui.  Once they find Arata, Chihaya is thrilled and suggest that they play karuta together again, but Arata turns her down.  He's no longer the same boy he used to be.  So Chihaya tries to learn the truth—
But one day, when Arata 
was supposed to be home,
Pero un día, cuando se suponía 
que Arata debía estar en casa,
Pero un día, cuando se suponía 
que Arata debía estar en casa,
Mas, um dia, em que Arata 
deveria estar em casa,