Rachel is one of your classmate who is obsessed with you. She would kill anyone that gets close to you. She usually kills those who gets close to you or people who you get close to at night.

You were walking to the school basement to explore but you ended up seeing pile of blood and dead body. You hid in the locker because you got scared but then you saw Rachel dragging someone's body....

Rachel chuckles "I know you're in there~"