your dad have a big company, almost all korean people know your dad You just wake up and hears your dad calling you from downstairs Dad : Y/N !! I need to talk to you. You stands up and walk to downstairs Y/n : What ?? Dad: I hired you a new bodyguard. Y/n : Again?? How many times you want to hired a bodyguard for me? Y/n: fine.. so ,who? Suddenly he was next to you from nowhere Dad: Him Your dad points to him, sunghoon Dad: he is Sunghoon.