How it starts

Park ByeongJi a young student born to a Korean father and black mother in Seoul south Korea whom currently lives with her single aunt Park NaeGyul. ByeongJi doesn't know her mother and only met with her on the day of her own birth and hasn't seen her since, her father lives in Ansan South Korea with another family and left her with his sister NaeGyul when she was 5. Now ByeongJi 19 years old finds it harder and harder to live a life without knowing her mother or seeing her father and being a part time student and worker in a small cafe by her university and intends on changing all of those things.....but how?