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!
Huh? I've never heard of such a rule...
Hm? Ist dem so?
Nunca escuché eso...
No...
Eh? Non l'avevo mai sentito...
Hein? Nunca me falaram de nada disso...