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 won't tell.
Ich sage nichts, also gib mir das.
No diré nada.
No diré nada.
Je dirai rien,
Lo terrò per me.
Vou ficar calada.
Никому не фкажу.