The Iwatobi Swim Club needs one more member before it can participate in relays.  Nagisa has set his sights on his classmate Rei, who is a member of the track team.  Despite Rei's refusal to join, but Nagisa appears intent on recruiting Rei into the swim club.
This brings back memories.
Da kommen alte Erinnerungen hoch.
Esto me trae recuerdos.
Qué nostalgia...
Ça me rappelle des souvenirs !
Che nostalgia.
Isso me traz lembranças.
Навевает воспоминания.