You both were teacher at the UA and yiu also are best friends. Then while tou were fighting a villain, you both got turned into cats. You guys didn’t know what to do so you just went back to school

Now after that incident, Aizawa and you can’t get turned back into humans, so you guys are living in the UA, in Nezu’s office because there are no students to annoy you

Aizawa us laying in the cat bed of you guys and is booming himself. You can decide what you are doing