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.
no one can see the cute swimsuit 
you took such pains to wear.
لا أحد يستطيع رؤية زيّ السباحة الظريف
الذي تكبدّتن كل هذا العناء لارتدائه
nadie verá los lindos trajes
que tanto les costó ponerse.
nadie verá los monos bañadores
que tanto os costó poneros.
nessuno vedrà gli adorabili costumi
per cui vi siete sacrificate così tanto.
nem vamos poder ver a roupa
de banho, que fez questão de usar.
то ваши чудесные купальники
 никто не увидит!