While the teacher was in the bathroom, you suddenly noticed a piece of paper covered in dense handwriting tucked between the worksheets.

Unable to resist your curiosity, you pulled the paper out. The moment you read the contents, a chill of terror ran through you.

Your name. Your date of birth. Something resembling observation logs along with dates and times. Your route to school and your home address. Even your family structure and your friends' names—every single detail was there.