Tachibana and Jinguuji have managed to destroy the bandits' hideout, but the resulting fire has destroyed the elven forest. Seeing that their forest has been burned to the ground, the elven Premier, Rue, flies into a rage.

Driven to jealousy by Tachibana's beauty, Rue attacks Tachibana and Jinguuji, intending to kill them. But it proves utterly ineffective against Jinguuji...

Under the leadership of Ygraine, King Ishurna's daughter, the people have turned into a mob. Tachibana has joined the rebel army after being swept up in everything by Ygraine, Meanwhile, the shadow of the Demon King's army sneaks in, unnoticed. At the same time, Schwartz and Lucius, who have been called in by the king to gain control over the rebel army, head out to intercept the mob closing in on the royal capital, but...

In an ultimate final battle, Jinguuji must face his best friend and companion, Tachibana, who, under the influence of evil forces, controls a giant battle robot and threatens to destroy the entire kingdom! But before Tachibana can regain his senses, Jinguuji must first conquer his own personal inner demon...