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'll go apologize later.
Ich entschuldige mich später bei ihm.
Luego le pediré disculpas.
Luego le pediré disculpas.
Faudra que j’aille m’excuser.
Più tardi andrò a scusarmi.
Vou me desculpar depois.
Надо будет извиниться.