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...
You and Kirishima Ikuya were 
buddies in middle school, right?
أنت وكيريشيما إيكويا كنتما زميلين
في المدرسة الإعداديّة، صحيح؟
Du und Kirishima Ikuya wart doch
in der Mittelschule befreundet, oder?
Ikuya Kirishima y ustedes
son amigos de la secundaria, ¿no?
Eras amigo de Ikuya Kirishima
en secundaria, ¿no?
Vous étiez amis avec Kirishima
au collège, c’est bien ça ?
O Kirishima Ikuya e você eram
amigos no ginásio, não eram?
Вы с Икуей Кирисимой
были друзьями в средней школе, да?