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.
Are you running calculations 
in your head before jumping?
Machst du Berechnungen 
in deinem Kopf, bevor du springst?
Estás saltando basándote solo 
en tus cálculos, ¿verdad?
Cuando saltas solo tienes en 
cuenta tus cálculos, ¿verdad?
Tu fais des calculs 
avant de sauter ?
Stai facendo calcoli 
prima di saltare, non è così?
Você está fazendo cálculos na sua 
cabeça antes de pular, novamente?
Ты что, просчитываешь
всё в голове перед прыжком?