Illya's enjoyable summer isn't over! After changing into a yukata, she joins the usual gang and heads to a local festival. As Illya enjoys yo-yo fishing and lottery drawings at the festival, she realizes something dire--she was supposed to wear underwear beneath her yukata! A great tragedy befalls upon her!
By the way, Emiya-kun, 
what do you think of our yukatas?
Übrigens, Emiya-kun,
wie gefallen dir unsere Yukatas?
Por cierto, Emiya-kun, ¿qué 
piensas de nuestros yukatas?
Por cierto, Emiya-kun, 
¿qué piensas de nuestras yukatas?
Au fait, Emiya,
que penses-tu de nos yukata ?
A proposito, Emiya, 
cosa ne pensi di questi yukata?
Aproveitando, Emiya-kun, o que
 você acha das nossas yukatas?