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.
Why is he here, then?
Warum ist er dann hier?
¿Eh?
¿Eh?
Pourquoi est-il là alors ?
E cosa è venuto a fare qui?
O que ele está fazendo aqui então?
И чего он тогда здесь?