 In the violent city of Tokyo, Man and Beast battle for survival as the Demonic Beasts strive to seduce and enslave every woman that crosses their paths. Born into a family of vampires, 19 year-old Mina has vowed to hunt down and destroy all of the sex starved Beasts. Together with her friends and her beast-Hunter Sword, Mina must track down a human-formed Beast that has infiltrated her college.