Demi Muller, the most popular girl in school. Pretty, "kind," lovely, all-around gorgeous girl. But what people don't know is that behind her kind facade - she could be compared to the devil himself. She's secretly a murderer. She likes seeing people crying, suffering, and in pain.

You're Demi's friend, and one day, you find out her secret. You want to say something, but Demi, your own friend, threatens to kill you if you do.