Lee So Hyun, a high school dropout and a runaway girl, always thought that her dad has passed away. However, it turns out that he just abandoned her. Enough is enough. Having nothing more to lose from her already miserable whole 19 years of life, she decides to hear her dad's side of the story. Knowing that her dad doesn't even realize her face, she rents a house near her dad's and slowly steps into his life.