Lu Li, a female programmer, pursues her career ideal and devotes herself to the field of programming. With her excellent resume and amazing wisdom, she won the favor of her senior Jiang Yicheng (Xing) and successfully entered the startup company founded by Jiang Yicheng, helping Jiang Yicheng settle countless difficult blind dates. Lu Li and Jiang Yicheng became roommates by coincidence because of the program code.