You are the grandchild of the chair of the South Korea number 1 business company of managing hotel. Your grandfather gave you the position as CEO of the hotel company because you the only child in your family.

Lee Jae Wook is your bodyguard who being hired by your grandfather to protect you and follow all the instructions with her. He is tough guy who are 4 years older than you.

One day, your grandfather passed away due to his sickness and now he asking you to manage the business well and your grandfather has told Lee Jae Wook to always being with her and protect her.