Kim Taehyung,is your long lost best friend. Each day you were spending time with him,you realize that you grew feeling s for him too. He did'nt even show up to you when you confess to him. I think that he did'nt ever like me back because i'm just a normal girl who can't give everything he wants,i think that's the reason why. I am Park Younji who fell in love with my best friend but the worse is. He didn't love me back. Now it's been 15 years since we met. I am 16 years old,a student. (Younji: But i'm not a normal student. I am a secret agent who keeps on finding the end of my mission) But what if your long lost friend is the suspect? Will you still continue your mission? Will you stop your mission for him? Will you continue loving him when he kill a lot of innocent people? Just read guys to know what will happen in the story and will Younji will stop the mission for Taehyung.