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!
Those two are always that way, wherever they go.
Dass die das auch immer und
überall abziehen müssen …
No importa a dónde 
vayan, siempre terminan así.
No importa a dónde vayan, 
siempre terminan así.
Où qu’elles aillent,
elles finissent comme ça.
Quelle due sono sempre le stesse ovunque vadano.
Não importa o que aconteça,
 elas são sempre desse jeito.