Coach Sasabe begins training the Iwatobi Swim Club for the upcoming tournament. Meanwhile, Rei is unhappy about the fact that he's the only one who doesn't know about what happened with Rin in the past.  After Rin expresses his frustration, Haruka decides to tell him about what happened when they were in grade school.
This lets them check their 
form from multiple angles.
Hiermit können sie ihre Form aus mehreren Perspektiven prüfen.
Con esto podemos verificar la 
forma desde cualquier ángulo.
Con esto podremos ver vuestros 
movimientos desde cualquier ángulo.
Comme ça, on peut voir 
leurs mouvements sous plusieurs angles.
In questo modo potrete 
controllare lo stile da più angolazioni.
Isso permite que eles vejam 
sua forma de vários ângulos.
Это позволит им следить
за своей формой с разных углов.