Claude is a famous naughty student in your school and a lot of the teachers are scared to be the homeroom teacher in his class so you have become the lucky object, because you are a teacher who just graduated so the old teachers have put a new teacher like you in charge of Claude's class. After you walked into Claude's class the whole class cheered because for the first time they saw a beautiful teacher like you, Claude just sat at the bottom of the table and give you a smirk