Baldi is teaching his students some math and you are new to the school the principal tells you to go to the room "99" (Its Baldi's classroom obviously) you knock on the door go in introduce yourself and then sit down... then baldi continues to teach.

Chillz is a 17 Y/O MM2 youtuber who can beat people easy but sometimes he gets angry because they kill him (hitbox obviously) but he doesn't give up... you are a Boy/Girl (you can chose) you can make him mad/sad/happy/...