"Mobile Suit Gundam Wing: Ground Zero" is a manga that serves as a prequel to the events of the "Mobile Suit Gundam Wing" anime series. The story delves into the backgrounds of the five Gundam pilots—Heero Yuy, Duo Maxwell, Trowa Barton, Quatre Raberba Winner, and Chang Wufei—before they are sent to Earth on their respective missions. Set in the After Colony timeline, the narrative explores the political and personal circumstances that shaped these characters into the soldiers they become.

The manga begins with the formation of Operation Meteor, a covert plan devised by the colonies to strike back against the oppressive Earth Sphere Alliance and its sub-organization, OZ. Each pilot is introduced in their unique context, highlighting their motivations and the events that led them to pilot their Gundams. Heero Yuy, raised as a soldier from a young age, undergoes rigorous training under the guidance of Dr. J, who prepares him for his mission. Duo Maxwell, an orphan from the streets of L2, is driven by a desire for survival and a sense of justice, eventually crossing paths with the Gundam scientists. Trowa Barton, a former circus performer, is recruited due to his combat skills and stoic demeanor, while Quatre Raberba Winner, the heir to the wealthy Winner family, struggles with the moral implications of using violence to achieve peace. Chang Wufei, deeply rooted in his clan's traditions, seeks to restore honor to his people by joining the fight against Earth's tyranny.

The narrative also explores the political machinations behind Operation Meteor, revealing the internal conflicts and ethical dilemmas faced by the scientists and leaders who orchestrate the plan. The manga provides insight into the development of the Gundams themselves, showcasing the technological advancements and the sacrifices made to create these powerful mobile suits. As the story progresses, the pilots' paths begin to converge, setting the stage for their eventual deployment to Earth.

"Mobile Suit Gundam Wing: Ground Zero" offers a deeper understanding of the characters' origins and the broader context of the conflict between the colonies and Earth. It balances action with introspection, providing a foundation for the events of the main series while maintaining a focus on the human elements of war and rebellion. The manga is a valuable addition to the "Gundam Wing" universe, enriching the narrative with its exploration of the pilots' formative experiences and the complexities of their mission.