The eldest lady of the Wen family, Wen Tang, tried to escape from a political marriage with Ji Wenqin, the eldest son of the Ji family. At the engagement banquet, she ran away from the marriage and disguised herself as a man. By accident, Wen Tang who ran away from marriage became Ji Wenqin's bodyguard. The two developed feelings for each other during their time together. But the male lead, who originally had a prejudice against his fiancée, mistakenly thought that he had fallen in love with a m