In a futuristic society dominated by technology, chaos ensues when the very computers designed to aid humanity begin to malfunction. This disruption sends shockwaves through daily life, forcing people to grapple with their reliance on machines. As Yui, a skilled corrector, navigates the fallout, she uncovers a deeper conspiracy threatening the balance of human and artificial intelligence.
Amid the turmoil, Yui finds herself torn between her duty to restore order and her growing awareness of the potential for collaboration between humans and technology. With each challenge, she contemplates the moral implications of her actions and the future of a world where dependence on machines could lead to unforeseen consequences.