Prefecturals are over and the Iwatobi Swim Club members are pleased by the progress they have made.  A local summer festival gives them an opportunity to relax.  When Nagisa finds out that Rin is also at the festival, he orders Rei to follow Rin and make sure that Haruka and Rin do not meet.
What do you mean, you don't get it?
Was meinst du, du verstehst es nicht?
¿Cómo que cómo?
De "cómo" nada.
Comment ça, tu ne piges pas ?
Lascia stare.
Por que está perguntando?
А что непонятного?