Having worked much too hard, Mile and the others decide the Crimson Vow should cease activities for a little while. In plain terms this means... That's right, every working person's inalienable right —— a vacation! While each of the friends enjoys their time off in their own way, Mile, with her sad history as a master of spending time by herself in her previous life, goes off to savor her time off on her own, but...
Also, on an unrelated note, this episode contains swimsuits.
I never thought that swimsuits in this 
worl—country would cover up so much!
—لم أتوقع أن ملابس السباحة في هذا العالـ 
في هذا البلد متسترة إلى هذا الحد
Ich konnte doch nicht wissen, dass Bikinis in
dieser We… in diesem Land so wenig Haut zeigen.
¡En este mun…!
¡En este mun…!
Non immaginavo che in questo mon...
Paese si usassero costumi che coprono così tanto!
Não pensei que as roupas de banho
deste mundo... Deste país cobria tanto!
что в этом мире… что в этой стране 
не приняты такие открытые купальники!