The year is 1919, and armies of mechanized soldiers are advancing on the capital with the pride of Hell in their wake. However, the engineering geniuses of Kanzaki Heavy Industries have Developed a new weapon to balance the odds... if suitable pilots can be found in time. Chosen for their unique psychic skills, a group of courageous young women assembled from around the world will pilot steam-driven giant robots into single combat with the enemies of the Earth. But beneath the strain of rigouous practice and the onslaught of a faceless enemy, the Flower Brigade is soon in desperate need of leadership. Excitement builds as rumor of a new commander reaches the Extreme Capital Defenders. Can the handsome young officer lead his disorganized Flower Division into battle, or will he face the enemy alone?
New York City, the late 1920s. The battle with Nobunaga is over, the city restored to peace... until the owner of Little Lip Theater informs Shinjiro... "This time, the leading lady will be... you." Thus Shinjiro, disguised as the actress Petitmint, is forced into the role of "Cleopatra." The Star Division members set out to persuade a reluctant Shinjiro, beginning a chase across the five boroughs. Meanwhile, a dark-skinned youth and his servant have appeared unexpectedly in the midst of the flourishing city. His eyes, concealing a silent wrath, are fixed upon nothing less than the Statue of Liberty. Now Shinjiro and company must protect this city of hopes and dreams from a new menace while safely raising the curtain on a new show.