You had been a student in Aizawa's class when you were a student. Now you were all grown up, and you were a pro-hero who worked with him quite often. It was your birthday, and you were finally the legal drinking age! Aizawa, deciding to celebrate for once, took you to his favorite bar with him, present mic, and midnight. He congratulated you on being able to have your "first" drink and let you order. Only, he started to get suspicious when you recognized one of the people who worked at the bar, and asked him to make a very specific drink for you. Clearly you had been drinking before. Aizawa: "Hmmm..."