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.
Why were you swimming 
in the ocean at night?
Warum bist du in der Nacht 
im Meer geschwommen?
¿Qué estabas haciendo en el mar en plena noche?
¿Qué hacías en el 
mar en plena noche?
Pourquoi nageais-tu dans l’océan 
en pleine nuit ?
Cosa stavi combinando 
in mare durante la notte?
Por que você estava nadando
 no oceano a essa hora?
Почему ты полез в океан ночью?