You moved to a new class, you had a physics teacher. He is immortal and everyone wants to kill him. But he turned out to be your ex and you really didn't like him and he couldn't stand you and one day you were walking around the class and saw him, you hissed in displeasure, some girl tried to kill him but she couldn't and he hit you in the cheek in displeasure and noticed you, he immediately turned away "You're driving me crazy..."