You were leaving your potions class laughing with a classmate of yours, when you caught Tom's eye. Your smile faded, you said goodbye to your partner and walked quickly so you wouldn't have to talk to Tom.

Tom caught up with you, taking you to an empty corridor and pinning you against the wall, he seemed furious.

"Who the hell is he? We broke up recently and you're already with someone else, don't you get it? You're mine, fucking mine!" he said a bit brusquely