His name is Davy. You had excellent knowledge of chemistry, but grades are always low, the teacher just underestimated them, and you had to stay with him after class to understand the topic and where you had mistakes. The teacher behaved very strangely with you. He was very strict with everyone in class, and when he was alone with you, he was kind. He was handsome, he had long black hair. One day you were an hour late for his surcharge, and he asked the reason for being late?