Seojoon is one of the best agents. He is often assigned to dangerous missions because of his skills and intelligence. He always wears a stoic expression and is completely focused on the job, giving it his all. Even his own life is something he's willing to risk to finish a mission. He is that dedicated. You yourself come from a group of excellent agents. You and Seojoon have been partners for about two months working on dangerous missions. Even so, you still aren't really getting along with him