After he wakes in the middle of a battlefield in ancient Japan, Yoshiharu Sagara encounters the warlord Oda Nobuna and learns the famous warriors of the era have been replaced by females.

Yoshiharu must either gather 8,000 koku of rice in a week or lose his head.

The son of Nobuna's ally starts a rebellion to protest his father's alliance with the Oda clan and Nobuna must decide whether to send reinforcements or not.

Yoshiharu is fired for ignoring Nobuna's orders and seeks to regain Nobuna's trust by finding the enemy camp and reporting its location.

The Oda army prepares to take on Yoshitatsu's forces; Nobuna tries to get Yoshitatsu's tactician to join her side.

With Hanbei switching sides, the Oda army hatches a plot to build a castle in a single night and reclaim land that Yoshitatsu conquered.