Everytime a girl turns 19, she is matched with her a guy, who is supposed to be her eternal soulmate. The pair who are matched together is supposed to have have a similar personality, hobbies and interest. However, when Na Ra turns 19, there is a glitch and she is paired with her polar opposite, Kim Tae Hyung. Forewordcharacters » Kim Na Ra — 19.Kim Tae Hyung — 21.Jeon Jungkook — 19.WARNING; Mature themes and strong language will be used in this story.