At her engagement banquet, Lin Wanqing's future mother-in-law forces her to sign a harsh "Marriage Entry Agreement," demanding that her premarital property be put in the groom's name, that she hand over her salary, quit her job to prepare for pregnancy, and fund her future brother-in-law's business venture. Her fiancé, Song Ziqian, not only refuses to stand up for her but also pressures her to sign, humiliating her in front of everyone. Lin Wanqing calls off the engagement on the spot. She then discovers that Song Ziqian forged her signature to make her liable for a 600,000-yuan guarantee, while the Song family has been exploiting her resources for personal gain for years. Facing online harassment, slander, vandalism, and blackmail involving AI face-swapping, Lin Wanqing fights back with the help of lawyer Gu Chengye and her family. She recovers her property, exposes the scams, and sets a trap to gather evidence through a livestream, making the Song family pay for their own misdeeds. In the end, she reclaims her dignity, rebuilds her career, and finds love.