Two university students have the same name, but very different lives. "Campus weed" Lin Yu Zhen is fierce and outspoken, but also kindhearted and sensible. "Campus flower" Ling Yu Zhen is an elegant, beautiful, ambitious girl from a wealthy family. Both girls are attracted to "Campus bad boy" Yang Kai Jie. 15 years later, Yu Zhen has become a successful career woman, Xiao Ling inherited her family business, and Kai Jie is a prominent business consultant. He returns to Taiwan as a university guest lecturer only to realize that one of his students is none other than Yu Zhen. Old feelings reignite as this ambiguous love triangle begins again.