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.
What are you doing?
Was tust du?
¿Qué es eso?
¿Qué es eso?
C’est quoi, ça ?
Cosa sarebbe?
O que é isso?
Что ты делаешь?