"Mobile Suit Gundam Wing Endless Waltz: Glory of the Losers" is a manga adaptation and reimagining of the "Mobile Suit Gundam Wing" anime series, blending elements from the original TV series and the "Endless Waltz" OVA. The story is set in the After Colony timeline, where Earth and its space colonies are locked in a struggle for power and independence. The narrative centers on five young pilots, each operating advanced mobile suits known as Gundams, who are sent to Earth on a mission to destabilize the oppressive United Earth Sphere Alliance and its secretive organization, OZ.

Heero Yuy, the stoic and determined pilot of Wing Gundam, is tasked with infiltrating Earth and completing his mission at any cost. Duo Maxwell, the charismatic and resourceful pilot of Deathscythe, operates with a sense of justice and a flair for theatrics. Trowa Barton, the quiet and enigmatic pilot of Heavyarms, hides his past while working as a circus performer. Quatre Raberba Winner, the compassionate and idealistic pilot of Sandrock, struggles with the moral implications of war. Chang Wufei, the disciplined and honor-bound pilot of Shenlong, seeks to restore justice through his own code of ethics.

The manga expands on the original anime's storyline, providing deeper insights into the characters' backgrounds and motivations. It introduces new mobile suit designs and reimagines key battles, offering a fresh perspective on the conflict. The narrative explores the political machinations of the Alliance and OZ, as well as the growing resistance movement among the colonies. The Gundam pilots, initially operating independently, gradually form alliances and confront the complexities of their missions, questioning the morality of their actions and the true cost of peace.

As the story progresses, the pilots face off against formidable adversaries, including OZ's elite forces and the Treize Faction, led by the charismatic and enigmatic Treize Khushrenada. The manga delves into the ideological clashes between the factions, highlighting themes of war, sacrifice, and the pursuit of a better future. The climax builds toward the events of "Endless Waltz," where the pilots must confront the consequences of their actions and the lingering threats to peace.

"Glory of the Losers" serves as both a retelling and an expansion of the original "Gundam Wing" narrative, offering fans a comprehensive and detailed exploration of the After Colony timeline. The manga maintains the core themes and character dynamics of the series while introducing new elements that enhance the overall story.