
While strolling through the streets of Shangjing, Lu Siyu, the Heir Apparent of the State Duke's Mansion, chances upon Lan Zhi, the daughter of a courtesan, and falls in love with her at first sight. At that moment, Lan Zhi is being harassed on the street when a poor scholar, Gu Xingzhi, steps in to help her. A single glance exchanged between them as she thanks him leaves an indelible mark on both their hearts. Following this, Lu Siyu begins to pursue Lan Zhi relentlessly, and thus, a complex and intertwined love story involving the three of them begins to unfold.