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 thought that was just our secret!
I-Ich dachte, es wäre ein Geheimnis
nur zwischen uns, ist es nicht?!
¡Creía que era nuestro secreto!
¡Yo creía que era nuestro secreto!
C’était pas notre petit secret ?
Pensavo fosse un segreto tra noi due!
Pensei que era um segredo só nosso!
А я думала, это только наш секрет!