Switch's "origin story" continues as Sawa-chan goes to young Switch and his older brother for help from a stalker. In a moment of spite stemming from jealousy, though, Kazuyoshi sends Switch and Sawa off on their own to buy personal protection items. While they're gone, Sawa's friend Yukino warns Kazuyoshi that the stalker is also a slasher. Kazuyoshi means to go out after his little brother and the girl he loves, but fate intervenes...
Then what about what she said 
before, about the knife incident?
¿Y entonces por qué mencionó 
lo del incidente con el cuchillo?
¿Y entonces por qué mencionó 
lo del incidente con el cuchillo?
Então o que aconteceu com o que 
ela disse, o incidente com a faca?