Han Rim Eum's new girlfriend and Bono's agents

player sister/brother of agent Na Hwa-jin Na Hwa Jin: Chief Inspector, a former special forces soldier. He is tough, but at the same time humane, ready to protect both students and teachers. His personal tragedy (the murder of a student of his fiancée, Bong Geun: A genius with a talent for data analysis, he joins the team later and becomes an intellectual counterweight to the two former military men. Im Han Rim: A junior inspector, also with military training, she was a victim of bullying herself in the past. The Minister of Education, Choi Kang-seok, stands at the head of the entire team: He initiated the creation of BONO after the death of his daughter, teacher Choi Ga Yun, at the hands of a student. interesting fact: Choi Ga-yoon, Na Hwa-jin's deceased wife