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.
Don't let him in the water.
Lass ihn nicht ins Wasser.
No lo dejes entrar al agua.
Y que ni le vea a dos 
pasos de la piscina.
Il est interdit de baignade.
Non lo lascio entrare in acqua.
Não deixe ele se aproximar da água.
Не пускай его к воде.