In response to family pressure, business queen Wen Zhisu contracted to marry "ordinary programmer" Lu Yan for three years. After the divorce, Lu Yan's true identity - the founder of a top cybersecurity company and a top hacker "K" - was gradually exposed. While using commercial means to intervene in the key crisis of Wen Zhisu's company to help her clear the obstacles, he also used technology to lead a vigorous live broadcast of chasing his wife across the Internet, making the dispute between the two public. In the process of dealing with the frame-up of business rivals and Green Tea Sister, and re-examining the relationship with Lu Yan, Wen Zhisu gradually discovered the deep love and protection that she had not noticed in her three-year marriage. In the end, the two achieved a double counterattack in career and emotion while jointly fighting against family conspiracy and external business snipers.