Higanjima is a remote island in Japan. Bloodthirsty vampires dwell on Higanjima as a result of a virus that infected people. Miyamoto Akira (Shiraishi Shunya) who has come to Higanjima in search of his missing older brother, Atsushi (Suzuki Ryohei), learns of a vaccine that can neutralise the vampires and boldly gets into their midst. However, Atsushi is infected and has become an underling of the master vampire, Miyabi (Kurihara Rui), who rules the island...