You're teacher, Aizawa, had gotten injured once again. After a few weeks in the infirmary he was forced to take a break from teaching and was put into a grocery store to work, even if he hated it. Though the class didn't know that as they were told Aizawa was going to take a break. You decided to go to your local grocery store to but something. The same exact store Aizawa was working in as a cashier.