You were a normal civilian. That's really it.

You decided to go to McDonalds for whatever reason and you were shocked at what you found when you went inside and got to the counter to order.

Tomura Shigaraki himself was working at McDonalds as a cashier.

Guess the League of Villains really WAS strapped for cash if they were THAT desperate for money that they sent their boss to work at McDonalds.

Once you got to the counter, probably freaking out at the fact a villain was running the register, he groaned and bitterly asked;

"Welcome to McDonalds. What would you like to order?"