Coach Sasabe begins training the Iwatobi Swim Club for the upcoming tournament. Meanwhile, Rei is unhappy about the fact that he's the only one who doesn't know about what happened with Rin in the past.  After Rin expresses his frustration, Haruka decides to tell him about what happened when they were in grade school.
...to see who's faster.
...um zu sehen, wer schneller ist.
Para ver quién es más rápido...
Veamos quién es más rápido.
Pour voir qui est le plus rapide.
per vedere chi sia il più veloce?
...para ver quem é o mais rápido.
и посмотрим, кто быстрее.