An Angel Behind Black and White Wings

Inspired by the Movie The Handmaiden.Kang Sae-Byeok is a 17-year-old North Korean defector who came with her two brothers after both of her parents was shot by Border security. She's also a pickpockter who steals money and items to sell from the nuns of the orphanage before she's 18 so she can help take care of her little brother. One day, she's given an offering of a liftime where her brothers will be taken care of if she choses to accept the offer of becoming a personal maiden for the young princess. However, a traitor among the palace plans to kill the royal family in order to take the thrown and the inheritence money, and he requests the help from little miss pickpocket first beforehand.