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—
his grandfather suffered a relapse.
su abuelo tuvo una recaída.
su abuelo tuvo una recaída.
o avô dele teve uma recaída.