Sakura is the unknown daughter of Juuri and Haruka Kuran. No one knows of her existence except the Kuran family. She is blessed with beauty and is kind to all she meets. When Rido attacks the Kuran Manor Sakura is know where to be found. Her memories disappear and she remembers nothing of her family, nor her life as a Pureblood vampire. She is adopted by the Swan family who are excellent vampire hunters. Ten years later Sakura leaves the family that raised her since she was seven to go to Cross Academy. There has been news about Level E vampire sightings that she, as an S Class Vampire Hunter, must attend to. Soon after arriving Sakura begins to faint and regain memories she didn't even know she had. Does it have to do with seeing people from her past long lost past?