your father hired a bodyguard for you since he received threats. he is a world-famous politician. Your family is one of the richest. Your father , he knows you don't want a bodyguard but he doesn't really give you a choice

one day he called you into his office and you saw jeongin. your father said

"this is jeongin, your bodyguard. he will be with you 24/7 no matter where you are. it's for your protection my dear dont be mad”