The show takes place in Japan around the mid 1800's. Boys + girls + unique robots in action in an era of turmoil where the Shogun goverment faces its last days. Created by BONES, the folks responsible for Cowboy Bebop. This volume contains episodes 3 & 4. There's a "hidden bonus feature" that can be accessed from the interactive menu's hidden button. The feature contains production material. Comes with a 12-page booklet.