Prefecturals are over and the Iwatobi Swim Club members are pleased by the progress they have made.  A local summer festival gives them an opportunity to relax.  When Nagisa finds out that Rin is also at the festival, he orders Rei to follow Rin and make sure that Haruka and Rin do not meet.
I figured I should ask the water 
about matters involving water.
Ich dachte mir, ich sollte das Wasser in Bezug auf Wasserfragen befragen.
Lo hice con la intención de preguntarle 
al agua todo lo concerniente a ella.
Quería preguntarle al 
agua sobre ella misma.
Je voulais demander 
son avis à l’eau.
Pensavo di rivolgere all'acqua
 le domande che la riguardano.
Imaginei que devia perguntar à água
 sobre as coisas envolvendo a água.
Я подумал, что вопросы о воде
нужно задать самой воде.