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.
Reina-san, your bottom 
is all pink and adorable.
رينا-سان، مؤخرتك ورديّة وجميلة
Dein Hintern ist total pink, richtig süß.
¡Tu trasero es tan rosa y adorable!
Tu culete es muy rosa y adorable.
Tes fesses sont roses, c’est chou.
Reina, il tuo fondoschiena è adorabile, e così rosa!
Reina-san, seu bumbum
é todo rosinha e adorável!
Какая у тебя милая, 
розовая попка, Рэйна.