Hated. Forgotten. Isolated. These were some of the negative emotions that Kuran Mizuki felt during her childhood. But even though she felt all this feelings, she continued to stay strong. But after hearing surprising news -slash- hurtful words, Mizuki finally couldn't bear all the pain and hardships anymore and left. The Kurans learning that Mizuki left, started to regret their actions. Kuran Rido seeing the Kurans distracted by Mizuki's departure, took this chance to attack the Kuran estate. 10 years later, Mizuki enrolls in the prestigious Cross Academy. There she reunites with her family and friends. But, Rido is residing in Cross Academy, planning to capture Mizuki. Mizuki also has to cope up with prefect problems, the Night Class and her thirst for blood, due to her being a Pureblood Vampire. How will Mizuki surpass all these problems? Will she surpass her family problems and finally be accepted and reunite with her siblings? And will she defeat Kuran Rido?