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.
That would go against 
my sense of beauty!
Das würde meinem Sinn 
für Schönheit widersprechen!
Ça n’a rien d’éclatant !
Sarebbe in contrasto 
con la mia idea di bellezza!
Isso iria contra meu senso de beleza!
Это идёт против моего
чувства прекрасного!