Makoto is surprised by Saki's confession of love and has to clarify that he is not the girl Saki thinks he is. However, Saki is undeterred and throws herself wholeheartedly into the mission of becoming Makoto's first love. 
I wish I'd known this earlier.
Hätte ich das nur früher gewusst …
Ojalá lo hubiera sabido antes.
Ojalá lo hubiera sabido antes.
J’aurais voulu le savoir plus tôt.
Avrei voluto saperlo prima.
Queria saber disso muito antes.
Хотела бы я знать об этом раньше.