This creepy story starts in a really routine way – you play for a student who realized he left his notebooks at school. Without hesitation, he returns to school to look for them. But he really does not expect to see his math teacher here. It is Baldi, a terrible person who is mad about math problems. So now you need to do all in your power not to allow him to catch you! It will be extremely hard to avoid a terrible meeting. But you cannot leave until you discover all your lost notebooks.