Yui isn't coming alone her adoptive sister is taging with her. Her sister is human...HA just joking! She's definitely not your average girl or human. She captures everyone's attention from her mysterious aura, but why is she there and what for?... (I think you guys will like the story please check it out! I think in the end it's better. Disclaimer: i dont own Diabolik Lovers only my OC and my own twist of the plot!!)