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.
Let's pretend there is one.
Tun wir so, als gäbe es eins.
Vamos a hacer de cuenta que sí existe.
Haz como si existiera.
Faisons comme si ça existait.
Facciamo finta che ci sia.
Vamos fazer de conta que existe uma.
Представим, что оно существует.