In a world suddenly plunged into chaos by a mysterious system that turns fantasy into grim reality, a father and his adopted daughter must fight to survive. Rick, a fiercely devoted yet morally upright man, unleashes the brutal side he has forgotten as he battles monsters threatening his daughter Emi’s life. Emi, a precocious and sharp-witted girl, harbors secrets of her own—including a manipulative past to protect Rick from her mother’s lies and infidelity.