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!
going without underwear under 
a yukata was a mistake, right?
man trägt Yukata nicht
ohne Unterwäsche, oder?
era un error lo de llevar un 
yukata sin ropa interior, ¿no?
era un error lo de llevar 
una yukata sin ropa interior, ¿no?
che indossare uno yukata 
senza biancheria intima è sbagliato, no?
que vestir uma yukata sem roupas
 de baixo é um equívoco, não é?