After the breakup of his middle school swim team, Ikuya decided to get stronger on his own and not rely on anyone. But then Haruka, breaking out of his freestyle comfort zone to swim in the individual medley, tells Ikuya, "You're not alone." As the two race side by side, Ikuya hears the sound of Haruka swimming, and suddenly he feels something in him changing...
This is what we should've 
done from the start.
هذا ما كان ينبغي أن نفعله من البداية
Das hätten wir schon
von Anfang an tun sollen.
Debimos hacerlo desde el principio.
Debimos hacerlo desde el principio.
On aurait dû faire ça
dès le départ.
Avremmo dovuto farlo molto prima.
Isso é o que devíamos ter
feito desde o começo.
Это нужно было сделать с самого начала.