The Iwatobi Swim Club continues their training. However, signs of confusion seem to keep surfacing in the silent Haruka’s swimming. Makoto and the others are worried about him, but try to continue acting cheerfully as though nothing was wrong. But one day, Sousuke appears, asking to speak to Haruka…
This great big world that goes on forever...
...هذا العالم لا نهاية له
Diese große Welt, die kein Limit hat ...
Este enorme mundo que se 
extiende al infinito...
Este enorme mundo que se 
extiende al infinito...
Il s’étend à l’infini.
Questo mondo che continua a espandersi...
Esse grande, magnífico 
mundo que não tem fim...
Большой, бесконечный мир...