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...
Just so you know, our 
practices are pretty tough.
لمعلوماتك فقط، تمريناتنا قاسية جداً
Nur, damit ihr’s wisst,
unser Training ist ganz schön hart.
Para que sepan,
nuestro entrenamiento es muy duro.
Para que lo sepáis,
nuestro entrenamiento es muy duro.
Je vous préviens,
vous allez en baver.
Lasciate che ve lo dica, 
il nostro allenamento è tosto.
Só para avisar, nossos treinos são pesados.
Только чтоб вы знали,
у нас непростые тренировки.