An aristocratic high school looks ordinary, filled with arrogant girls and flamboyant men. However, who knows, some other members have entered this campus, and these "people" have mysterious identities that are unknown to everyone. . However, they just want to experience campus life as ordinary people, but what changes will happen on this campus because of their arrival. . . What kind of story will happen? All this depends on the mood of the ten major families in the Vampire Clan.