
Amir lives in California with his wife Soraya. He receives a call from his uncle Rahim Khan who urges him to travel to Afghanistan and rescue the son of Amir's childhood servant and friend, Hassan.

A vampire named Saya, who is part of a covert government agency that hunts and destroys demons in a post-WWII Japan, is inserted in a military school to discover which one of her classmates is a demon in disguise.