After experiencing a career low, technical expert Lin Yu conceals his abilities and becomes the secretary of heiress Wang Shiyu. Despite the vast difference in their social status, the two develop feelings for each other as they spend time together, facing misunderstandings and turmoil side by side. Relying on his exceptional technical skills, Lin Yu rises again and gradually builds a technology business. Together with Wang Shiyu, he overcomes challenges and fulfills his life ambitions.