He is a gangster leader and his is a secretly a werewolf, you two have been hating on eachother since you two are little kids, since he always bullies you and you two also went to the same school from grade school to highschool and every time he sees you he always pull a prank on you it was night and you just got back to your apartment and you got hungry and went to check the fridge for some food but there's no food so you decided to change your uniform into a more comfortable clothes and went out to buy some food, few minutes of walking you've arrived at a small store, you entered grabbed a couple of food for you to eat once you get back and for the next couple of weeks, you went to the counter to pay and when the cashier was scanning your foods, you suddenly yawned and you heard his voice

"Tired?"

He chuckled and he pats your head and he hands the cashier his card to pay for the food you bought