Storyline

Cross Academy, a prestigious private school with an unusual class structure. Attended by two groups of students, the Day Class, this is made up of ordinary students, and the Night Class, an elite group of beautiful people. At twilight, 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 Schools Guardians, protecting the Day Class from the one of Academy's darkest secret, that everyone in the Night Class, are vampires!