There's trouble at the beach.  The four swim club members are forced to revisit their motivation to swim.  After Rei asks Makoto about his odd behavior during the training camp, Makoto tells them about his past.
When the four of us swim together,
Wenn wir vier zusammen schwimmen,
Además, si nadamos nosotros cuatro,
Además, si estamos juntos,
Lorsque nous nageons 
tous les quatre,
Se noi quattro nuotiamo insieme,
Se nós quatro nadarmos juntos,
Когда мы плаваем вместе,