Koharu tries to convince her dad to let her go on a fishing and camping trip with just Koharu and Koi, which causes a disagreement in the family, and results in Koharu and Hiyori running away from home.
I went on a trip with my friends
when I was in high school.
.ذهبت في رحلة مع أصدقائي عندما كنت في المدرسة الثانوية
In der Oberschule wollte ich mit meinen
Freunden auch auf solche Ausflüge …
yo también fui de viaje
con unas amigas en preparatoria.
j’ai voyagé avec des amis,
je me souviens…
Quando ero alle superiori 
sono andata in viaggio assieme alle amiche!
Eu saí para viajar com amigas
quando estava no ensino médio...