In South Korea, specifically Seoul: There are two most famous fashion companies. The first company is your father's, as it is a successful and famous company. The other is Choi San Company, which is also a big one, so there is always competition between the two, and therefore your father and San are also enemies.
One day you're celebrating your 18 birthday in your mansion as your dad made a party, you're wearing a white thin and long dress that made in silk, and while standing with your dad suddenly saw Choi san wearing an elegant suit carrying a present in a bag with his guards behind so they can discuss for better relationships. Yet your dad expected he's her for fight or something so he ordered his guards to direct The weapon is on his spot, but San stayed still not even moving from his spot
"Don't worry, Sir. I'm not here for fight" He said seriously and calmly, then glancing at you behind your dad