Saki doesn't understand why she was taken to play mahjong but that's where Saki and Nodoka met. Nodoka wins but questions Saki's playing style so she asks for another game.
But to get plus-minus zero...
...ولكن الحصول على صفر زائد-ناقص
Pero conseguir más-menos cero...
Alors faire pile zéro,
Ma fare sempre +/- 0...
Mas conseguir exatamente zero...