That JAV

Aoi is sent as a nurse to a Kwantung Army field hospital in Manchuria, and what she sees is a deserter called "Marta" being bio-experimented for germ warfare. The head nurse, who has been turned into a sex slave by a military medical colonel, fails to escape and is murdered in a gas chamber. Aoi accepts the colonel and his men's rape in order to return to her homeland alive...