Come and Hug Me Temporada 1 Episódio 1

During an interview for the Police University, Chae Do-Jin nonchalantly confesses that he is the biological son and the witness against the infamous serial killer, Yoon Hee-Jae. Since Hee-Jaes crime was serious, everyone knew about him and what he did. Words spread quickly across the interviewees, and some start looking at him in fear.