Haruka, Makoto, Nagisa, and Rei swim in their individual events.  Rin becomes irritated as he remembers watching them swim back in grade school.  Afterwards, the four Iwatobi Swim Club members must prepare for the medley relay.
I signed you up for the 
medley relay in secret!
Ich habe euch insgeheim 
für die Lagenstaffel eingetragen!
¡Los inscribí en el relevo del 
medley sin decirle nada a ustedes!
¡No os lo dije, pero os he 
inscrito en los relevos de estilos!
Je vous ai inscrits 
au relais quatre nages en secret !
Vi ho iscritti in segreto alla staffetta!
Eu os inscrevi no revezamento em segredo!
Я записала вас тайком на комплексное!