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.
Where's the mackerel constellation?
Wo ist das Makrelen-Sternbild?
¿Dónde está la constelación 
de la Caballa?
¿Dónde está la de la caballa?
Où est 
la constellation du Maquereau ?
Dov'è quella dello sgombro?
Cadê a constelação de cavalinha?
А где созвездие скумбрии?