Junichi is eating lunch with Yukana in the courtyard, but Ranko is with them ruining the atmosphere. Kashii Yui, a serious, prim and proper type of girl, tries to talk to him. After school, she takes Junichi to a cafe, and is interested whether Junichi and Yukana are truly dating. Junichi tells Yui just how happy he is with Yukana, but…
Kashii-san's so serious, she wouldn't...
Kashii es tan seria, no creo…
Una ragazza seria come Kashii
non lo farebbe mai!
A Kashii-san é tão certinha, ela não faria...