Lin Xingchen, an ordinary and optimistic girl, accidentally crashed the computer of Bingshan top student Lu Yanqing on the first day of school, and was forced to sign a "sale contract" to become an assistant in his project team. From the initial misunderstanding and running-in, to the secret feelings while fighting side by side, the two went from being a "contracted couple" to a real one, and started a sweet campus love song.
However, Lu Yanqing's prominent family background is like an invisible barrier, facing sudden storms. Under family pressure and numerous misunderstandings, the two had no choice but to separate, and each went to a foreign country to pursue their careers. Lin Xingchen became a unique designer in top companies in Silicon Valley, while Lu Yanqing devoted himself to the field of scientific research. Two years later, they reunited at the pinnacle of their profession and became a golden partner that attracted much attention in the industry.
After resolving the misunderstanding, they joined forces and jointly founded "Lingxi Technology", dedicated to the development of emotional computing AI with warmth. Faced with conflicts of ideas, crisis of public opinion and temptation of capital, they always fought side by side, breaking through difficulties time and time again in the collision of technology and design, ideal and reality, original intention and business. In the end, they not only became kings in their respective fields, but also gained a love that was equally matched and resonated with their souls, and jointly opened their own sea of stars.