In 1932, The Japanese invaded Chinese Manchuria, creating a puppet state for the Japanese imperial army. While a Chinese army was established in alliance with the invaders, there were revel forces living among them as well. This is their story.

Previously in B.A.R. Maid...

After receiving intelligence from Tanja, a German who they rescued from a Japanese imprisonment camp, Cassidy leads an assult on the imperial army's base. However, it is revealed that Tanja is a Nazi soldier working under the command of General Saito of the Manchukuo imperial army. Cassidy and her friends are now held at gunpoint, and it seems that they have no hope of escaping...