Aya, a descendent of the family known as Imichi, meaning blood that goes out of control, reconciles with her sister Saki and live together in peace for awhile. The peace doesn't last for long as an infestation of zombies has plagued the city. The sisters join together to draw their swords and rid the city of evil.

Aya, a descendent of the family known as Imichi, meaning blood that goes out of control, reconciles with her sister Saki and live together in peace for awhile. The peace doesn't last for long as an infestation of zombies has plagued the city. The sisters join together to draw their swords and rid the city of evil.