The Iwatobi Swim Club has a full roster now.
As they begin to practice, they run into a little trouble.
After a certain member claims that his swimsuit is to blame, the club makes a trip to buy new swimsuits.
Why can't I swim?
Wieso kann ich nicht schwimmen?
¿Por qué no puedo hacerlo?
¿Por qué no puedo hacerlo?
Pourquoi en suis-je donc 
incapable ?
Perché io non ci riesco?
Por que eu não consigo nadar?
Почему я не могу плавать?