Haruka and the other club members decide to hold a training camp to prepare for prefectural.  Each member follows his own regimen.  However, Rei is unhappy about falling behind and heads back into the ocean at night to practice.
This took place several decades ago,
Das fand vor Jahrzehnten statt,
¡Esto es de hace muchos años,
Esto tiene más años que un bosque.
C’était il y a 
quelques décennies,
È stato fatto diversi decenni fa,
Isso aconteceu há mais de dez anos,
Это было десять-двадцать лет тому назад,