Bill Cipher X (Suicidal)Reader

Y/n is turning sixteen when she and her abusive parents move to a town called Gravity Falls. She gets a job at a place called the Mystery Shack and meets two teens her age called Dipper and Mabel, who seem to have a secret they don't want her to know about. But soon she starts to dream about a demon who took the form of a human. She dismissed them as dreams until she meets Bill Cipher.