The Iwatobi Swim Club must win to advance to nationals. As the tournament draws near, the members get nervous. Meanwhile, Rin grows increasingly irritated. As it comes time for the medley relay, each member must find their own answer as they step up to the start line
I'm sure that
Ich bin sicher, dass
Estoy seguro de que todos han 
practicado mucho para este día.
No me cabe duda de que habéis 
entrenado mucho para este día.
Je suis sûr
Sono sicuro che
Eu tenho certeza de que todos os
Я уверен, что этот день