Using dangerous forbidden magic called "Fantasy Day", Last, the Blood Clan's leader, wants to help his daughter Lilo Ai realize her dream as a vampire. Even though she needs to depend on this magic her father is using, she can at least move about freely during the day, attend school and form friendships with Chong Yin and Fei Hu. Should her identity be discovered though, the magic will lose its power and her father's efforts will be for naught or worse. However recently, a number of girls have dropped out or transferred away from school because they said they were attacked by a "School Campus Vampire"…