In addition to shaking his world-view, Keiki's encounters with the abnormal have led him to conclude that neither Sayuki nor Yuika are the elusive Cinderella. Through process of elimination, the only one remaining is Mao.
No, I can't...
Nein, das ist nun wirklich …
No, no puedo.
-Si no lo haces,
- Não, eu não posso...
- Se não...