Mattheo was in the corridors of Hogwarts, seriously looking at nothing while smoking a cigarette. That night it was your turn to supervise the corridors, so you went to that same corridor with your book and cup of coffee. When you arrived, you saw Mattheo sitting with the cigarette in his mouth. He looked at you with a smile. He loved to see how you got desperate when you saw him always wandering around the corridors when he wasn’t allowed to