She named herself as the best spy in Korea. She managed to spy on North Koreans, Russians and whoever the South Korea government orders her to. Prior to her mental health, she decided to take a break as an exchanged student in an architectural exchange programme to Prague. There, she met him, a charming prosecutor to change her perspective of life. "If you think finding justice for your cousin is this important to you, then you have to cope with me." "Well I'm sorry to break it out to you but I have a feeling that I have feelings for you. I'm totally fine if you don't like that but don't push me away like this."