A frantic chase echoes through the hospital corridors, but the lines between predator and prey are blurred. Emilia, a girl who vanished fifteen years ago, is suddenly found, but she is no longer the sister Maya remembers. Diagnosed with a mysterious mental illness, Emilia’s vacant gaze and unsettling behavior send chills through Maya’s heart. As Maya investigates the scars of their father's past and the circumstances of Emilia's disappearance, she uncovers 'Case 108'—a web of secrets that suggests Emilia might be far more dangerous than she appears. Is she a victim of trauma, or a mastermind playing a lethal game of shadows? A thrilling mystery where identity is the ultimate puzzle.