Tip 2(1990)

Original title: 팁 2

Young-ja initially mocks the shy, introverted Ki-hoon who is infatuated with her. She in turn, is fascinated with Dong-hyeok, a worldly small time criminal. After promising to change his ways, Dong-hyeok betrays Young-ja and sells her into prostitution. Only Ki-hoon cares enough about her to attempt a rescue.