The play is adapted from the novel of the same name. It tells the story of a young girl, Lin Zhaoxi (Zhang Zifeng), who has long admired her father Lin Zhaosheng (Lei Jiayin) and her first love Pei Zhi (Zhang Xincheng), two mathematical geniuses, and thus quietly buried her love for mathematics. It was not until she experienced a journey in dual time and space that she burst out with power beyond imagination. Under the guidance of her father Lao Lin and the help of Pei Zhi, Lin Zhaoxi regained her confidence, fought side by side with her partners, and tried her best to pursue truth and love.