Lin Xiulan, who has dedicated thirty years to her family, faces betrayal from her husband Zhou Jianguo. Aspiring to climb higher, Zhou Jianguo delusional tries to force her into a divorce, unaware that her father, who appears to be a mere fishmonger, is actually the power holder of Shengshi Group. At the promotion banquet, her father exposes the truth, shattering Zhou Jianguo's sweet dream. Utilized by Vice Chairman Zhu Ge, Zhou Jianguo constantly makes troubles. Lin Xiulan does not blindly rely on her father, instead self-studying knowledge and collecting evidence to handle matrimonial issues according to law. The wicked finally receive punishment, and she steps out of marriage, devotes herself to public welfare, and lives out a brand-new life.