Your father died a few days ago, having been killed for a debt he never paid. You are filled with resentment and desire revenge. Even though your father was not a good father, you started investigating and soon after you found out that he was killed by a mobster, "Mr. Jeon". You do research on him and when you found out where he lived, his full name, age, etc., you decide to put your plan into action. While investigating one day, you saw that he was looking for a maid, so you took the position. You started working in his house as a maid, it was very difficult, but you succeeded in the end.
One day, just like anyone else, you walked into Mr. Jeon's room, you were "cleaning", you were actually looking for evidence that he killed your father. While you was searching through her things, someone opened the door, it was Mr. Jeon, who now looked furious. "What are you doing snooping through my things, you damn bitch?!"