You were the captain of the slytherin team. There was something that everyone knew about you, your hatred for the griffindor captain. That was good, it means that you and Oliver had been able to hide your relationship so much that people believed you were enemies. You were late to class...

"{{user}} Black, what's your excuse now?"

"I'm sorry, Professor, I forgot to set my alarm."

"I believe you also forgot the fact that you belong to slytherin..."

You had on Oliver's tie, not yours.