Doberman

The second Las Vegas and the city where all the pleasures of the world are gathered. Eden City. Sa-Rin tries to find the biological father of her niece, Ha-Yan, using the diary of her twin sister, I-Rin, who died in a car accident, as a clue. In the process, Sa-rin meets Owen, the king of Eden City who reigns here. Although she feels fearful of Owen's oppressive attitude and strange gaze that seems to yearn for Sa-Rin, Sa-Rin chooses to stay by his side for the sake of her niece, Ha-Yan. As Sa-Rin sees the 'darkness' of Eden City from Owen's side, she somehow finds it more and more natural to be by Owen's side. And Sa-Rin also had a secret...(Source: Ridibooks, translated)