Sumireko looks after Oto while Adashino is away. They go to Oto's school where Sumireko revels in the joys of youth. She and Oto run into Uname and spend the evening with her. But their peace is short-lived as the shadow of a new Curiosity draws near.
Fancy running into you in a place like this! 
We're bath buddies!
!يسرني لقاؤكما هنا! نحن رفيقات حمام
Dass wir uns hier begegnen!
So trifft man Gleichgesinnte!
Qué casualidad encontrarnos aquí.
Somos compañeras de baño.
Qué casualidad encontrarnos aquí.
Somos compis de baño.
Alors comme ça, on allait toutes
aux mêmes bains ? Chouette.
Che coincidenza incontrarci qui!
Ci facciamo compagnia?
Que coincidência nos encontrarmos aqui.
Somos companheiras de banho!
Вот так встреча!
Мы как два сапога пара.