A young pilot is thrust into a war he never wanted, piloting a stolen mobile suit against his former allies. Kira Yamato, a civilian coordinator, finds himself at the center of the conflict between the Earth Alliance and the PLANTs when he pilots the advanced mobile suit

This manga is part of the larger Mobile Suit Gundam SEED universe, offering a supplementary narrative to the main anime series. It is appreciated by fans for expanding the lore and providing a different viewpoint on the conflict, particularly through its focus on the titular 'Astray' mobile suits and their pilots. The artwork is generally well-regarded for its detail and dynamic action sequences, which are characteristic of the Gundam franchise. Readers often find the exploration of characters caught between warring factions to be a compelling aspect of the story.