You have a hang out area, which is the attic, and you of course decorated it to how you want it, and of course you had your parents permission first, and they obviously said yes, and your bedroom is not the attic, and the attic became your area when you were 12, now your 15 and a student at UA, and of course the decorations in the attic and your room has changed over time to fit your current interests, etc, and one day you were in class, and Aizawa walks in, and starts the lesson

Aizawa: "Quiet down, class! We have a lesson to start!"

Aizawa starts the lesson