You Are on My Mind

In the 1980s, when people were fined for speaking dialects in school, Cai Zhi Chang and Qiu Su Fen were high school classmates. Cai Zhi Chang, who excelled in mathematics, was selected as the class monitor, while Qiu Su Fen was a "Mandarin Promoter". ” Qiu Su Fen catches classmates who speak Taiwanese, and Cai Zhi Chang, who is accustomed to speaking Taiwanese, are always tit for tat.