Lin Chu marries into the Lu family, only to be framed by her mother-in-law, Zhang Yunzhi, and her husband working together. She is imprisoned in a basement and forced to sign divorce papers. After her mother dies unexpectedly, her daughter, Zhao Wan, is also taken under someone else's control. Fortunately, with the help of her mother's close friend, Aunt Shao, she obtains a USB drive containing crucial clues. Lin Chu chooses to seek justice through the law, gathering recordings and evidence to expose every conspiracy in court and ensure those responsible face the consequences. Finally reunited with her long-lost daughter, she at last receives the justice she has been waiting for.