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.
There's a particular etiquette 
to going into the ocean.
هناك سلوك معيّن قبل السباحة في المحيط
Es gibt gewisse Regeln,
wenn man ins Wasser will.
Hay cierta etiqueta para meterse al mar.
Hay cierta etiqueta
para meterse en el mar.
Il y a des règles pour se mettre
à l’eau. Il faut s’y plier.
C'è un'etichetta particolare da rispettare al mare.
Há uma etiqueta particular
para entrar no mar.
У купания на море есть свой этикет.