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.
You can attain the perfect form 
through theory and calculation!
Man kann durch Theorie und Berechnung die perfekte Form erreichen!
Alcanzando la técnica perfecta por medio 
de la teoría y los cálculos perfectos.
Un deporte en el que puedes alcanzar la forma 
perfecta a través de la teoría y el cálculo.
On peut atteindre la perfection 
par la théorie et les calculs !
E puoi ottenere una performance 
perfetta grazie a teoria e calcoli.
Você pode obter a forma perfeita 
através do cálculo e teoria!
С помощью теории и расчётов
можно достичь идеальной формы!