THE BOY AND THE BODYGUARD..

Han's dad is a busy worker and often goes on business trips that took a week or a month . Whenever he goes for a business trip , He tells his aunt to take care of him while he's gone but It Wasn't The same cause The aunt had a work to do.

Han was weak and can't fight or protect him so his dad hired a bodyguard to protect him and keep him company throughout a 3 months business trip...