In the futuristic world of 2050, Derrida Yvain, a gifted engineer at Rebuild, inherits fame for his innovations in the 'Autonomous Machine DZ.' Uncovering a critical flaw in the DZs alongside his colleague Nathan, the duo's warnings fall on deaf ears. Reluctantly delaying action, they attend Nathan's daughter Mage's birthday bash. However, their tranquility shatters when they are ambushed the following day, leading Derrida to a decade-long slumber in a cryogenic pod. Awakening to a world engulfed in war, Derrida faces rogue DZ assaults but finds solace in Nathan's dying wish—to safeguard Mage. Determined despite adversity, Derrida embarks on a quest to locate Mage, forging a tale of resilience and reunion across time in the pursuit of hope.