Open City (2008)

Baek Jang-Mi is the female leader of an international pickpocket gang. Her target is to broaden her territory to outside Seoul. She disguises as a tattooist as a cover. After a number of people have been pick pocketed in Osaka, both the Korean and Japanese authorities focus their attention on Baek Jang-Mi. Upon her return to Seoul, the local police starts tailing her.