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 thinking that I only ever 
saw one side of Ikuya... Um...
أقول لنفسي فقط أنّني لم أرَ سوى
...جانباً واحداً من إيكويا يا... المعذرة
Hab nur darüber gedacht, dass ich die ganze Zeit
nur eine Seite von Ikuya gesehen habe … Ähm …
Pensaba que solo había visto
un lado de Ikuya… Eh…
Pensaba que había visto
un lado de Ikuya… Eh…
Je ne voyais
qu’une facette d’Ikuya, en fait.
Stavo pensando che avevo visto
solo un lato di Ikuya.
Estava aqui pensando como eu só
conhecia um lado do Ikuya... É...
Я размышлял о том, что видел
лишь одну сторону Икуи... Эм...