An American drug dealer living in Tokyo is betrayed by his best friend and killed in a drug deal. His soul, observing the repercussions of his death, seeks resurrection.

Saya is a Japanese vampire slayer whose next mission is in a high school on a US military base in 1960s Japan, where she poses as a student. She uses a katana/samurai sword to kill vampires.

As the Japanese surrender at the end of World War II, General Fellers is tasked with deciding if Emperor Hirohito will be hanged as a war criminal. Influencing his ruling is his quest to find Aya, an exchange student he met years ...