The Iwatobi High School Swim Club is participating in a joint training camp with the Samezuka Academy and Soufuukan High School teams. Sousuke is also participating as an alumnus. In the midst of the excitement, Rei and Nagisa notice that something is odd about Romio's swimming. Then Shizuru tells them the story of what happened to Romio in middle school...
This reminds me of the 
first relay we swam in with
يذكّرني هذا بالسباق التتابعي الأوّل
الذي شاركنا فيه مع
Das erinnert mich an meine erste Staffel,
Me recuerda al primer relevo que tuve
Me recuerda al primer relevo que hice
Je me souviens tendrement
de mon premier relais avec Haruka.
Mi ricorda tanto la prima staffetta mista 
che abbiamo fatto con Haruka-senpai e gli altri.
Isso me lembra do primeiro
revezamento que nadamos
Это напоминает мне о первой эстафете