Lucinda, a gifted physics competition student from S Province, loses her chance at a recommendation to J University due to an inside deal. She soon discovers she is the real daughter of a powerful family in J City, switched at birth. Returning to the Jiang family for better education resources, she faces hostility from the fake heir Jason and her family’s prejudice. Ignoring emotional games, Lucinda proves herself through academic excellence, exposes a cheating scandal, earns university recognition, and secures her future through her own strength.