"Xabungle Graffiti" is a 1983 anime series set in a post-apocalyptic world where humanity has regressed to a feudal society. The story unfolds on the planet Zola, where two factions, the Innocent and the Civilians, are locked in a perpetual struggle for dominance. The Innocent, a technologically advanced group, oppress the Civilians, who are forced to live in harsh conditions and rely on scavenged technology. The central conflict revolves around the Civilians' resistance against the Innocent's tyranny.

The protagonist, Jiron Amos, is a young Civilian who becomes embroiled in the conflict after his village is destroyed by the Innocent. Jiron inherits a powerful mecha called the Xabungle, a relic from a bygone era, which becomes a symbol of hope for the Civilians. Alongside his companions, including the resourceful Elchi Cargo and the enigmatic Blume Capella, Jiron leads a rebellion against the Innocent. The Xabungle, with its unique capabilities, becomes a key asset in their fight, allowing Jiron to challenge the technologically superior forces of the Innocent.

The narrative explores themes of resistance, survival, and the struggle for freedom, as Jiron and his allies navigate a world filled with political intrigue, shifting alliances, and moral ambiguity. The series balances action-packed mecha battles with character-driven drama, delving into the motivations and backstories of its diverse cast. As the conflict escalates, Jiron's journey evolves from a personal quest for vengeance to a broader mission to liberate the Civilians and reshape the future of Zola. The story culminates in a climactic confrontation that tests the resolve of both the Civilians and the Innocent, ultimately challenging the established order and the nature of power on the planet.