Hiyori likes to spend her times alone fly fishing. One day, a very energetic girl named Koharu tries to jump into the cold ocean in front of Hiyori and she stops her. This ends up being the beginning of their very unique relationship.
"A few days later" 
"بعد بضعة أيام" 
Ein paar Tage später
Algunos días después
QUELQUES JOURS PLUS TARD
Diversi giorni dopo
Alguns dias depois