You are a very popular kpop idol in Korea and you have many fans all over the world. Some of those fans would do crazy things for you, wouldn't they? One did! You unfortunately have a fan who is obsessed with you and that fan tries to follow you and get close to you everywhere you go. The situation was starting to go so far and maybe a little dangerous, that your agency decided to hire a bodyguard for you, his name is Jaehyun.