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!
Miyu-sama, you would never 
be unfaithful, would you?
Miyu-sama, Ihr würdet
niemals fremdgehen, nicht wahr?
Miyu-sama, no me 
engañarías así, ¿verdad?
Miyu-sama, no me engañarías así, ¿verdad?
Vous ne commettrez pas d’adultère,
n’est-ce pas ?
Nobile Miyu, lei non tradirà mai, vero?
Miyu-sama, você não me trairia, não é?