(Continued from vol. 4)Cross Academy is attended by two groups of students: the Day Class and the Night Class. At sunset, when the students of the Day Class return to their dorm, they cross paths with the Night Class on their way to school. Yuki Cross and Zero Kiryu are the Guardians of the school, there to protect the Day Class from the Academy's dark secret: the Night Class is full of vampires.But what happens when Mizuki shows up?

(from manga)Cross Academy is attended by two groups of students: the Day Class and the Night Class. At twilight, when the students of the Day Class return to their dorm, they cross paths with the Night Class on the way to school. Yuki Cross and Zero Kiryu are the Guardians of the school, protecting the Day Class from the Academy’s dark secret: the Night Class is full of Vampires! But what happens when Mizuki shows up? Yuki Cross has no memory of her past prior to the moment she was saved from a vampire attack ten years ago. She was adopted by the headmaster of Cross Academy, and now works alongside Zero to guard the Academy’s secret. Yuki believes that vampires and humans can co-exist peacefully, but her partner has different ideas...

A young teen named Natalie is an ordinary girl. She soon falls in love with a boy named Jason. Will they last, or will he break her heart?