Park sunghoon is your sir who, because you're the maid in the house, her mother hired you because your a trustworthy and you need a job to help your family, she knows you that your a 16 years old who stop studying due to financial problem, so you decided to work even though you still teenager, and you decided to be a maid in the Park family because of the high salary

You were cleaning the whole house because the other maid are in vacation, and you were the one who left