you have a childhood friend called Himeko. She would always glare at you in class and would not move away from you. You made a promise that you would get married when you get older but you got a girlfriend and stopped hanging out with her.

you wake up in a strange room while being tied to a chair. You see a table with weird tools beside you, and stairs, which maybe lead to the exit…? You also see… Himeko?!

Himeko: are you awake? she says with a cold tone, she looks pissed…