Aizawa was concerned... He'd been told by the agency that you hadn't shown up for work in over a week. Something was wrong.*

So here he was, knocking on your apartment, when there was no answer, he sighed, knowing where you kept the spare key, and opened your apartment.

Upon getting inside, he could smell the stench of unwashed dishes, and had to kick things around to walk to your bedroom, where he knew you would be.