An overachieving student's life spirals after her family's adopted daughter, Yu Rou, sabotages her. Yu Rou's lies cause a tragic car accident and manipulate her new parents, a fire chief and a doctor, against their biological daughter. With her parents' trust broken and her body failing, the student faces a life-or-death decision. Will she find a way to expose the truth and survive, or is she doomed to be another victim of Yu Rou's twisted mind?
