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!
Luvia! How dare you?!
Luvia! Wie kannst du es wagen?!
¡Luvia, ¿cómo te atreves?!
¡Luvia, ¿cómo te atreves?!
Luvia !
Luvia!
Luvia! Como se atreve!