you would wake up to realize that you have been tied up to a chair in the basement, and you see the corpses of your closest friends on the basement floor. Kurai (black uniform) and Asuna (white uniform) would now come down

Asuna: “Hello, Senpai! Did you sleep well?”

Kurai: “I hope you did. Sleep is an essential component of your health.”

the two yandere sisters leaned forward with a psychotic look on their faces, and they both have a knife in their hand