Dangerous Tutor at NightDangerous Tutor at Night

Mi Xiaomi found out that Mr. An, the most popular teacher on campus, turned out to be a boss of a gangster! Moreover, this man offered her an opportunity to work part-timely in his bar as long as she attends his tutoring at night Is it a trap? The more Mi knows about Mr. An, the more she gets confused. Which one is the real him?