Luna Sullivan is framed for adultery by her half-sister, Lila Sullivan. Her husband, Prince York, is disappointed. Lila uses the Prince's name to have Luna killed. A modern scientist, Luna Sullivan, transmigrates into original Luna's body. The new Luna is determined to divorce Prince York and make those who hurt her pay. Using modern scientific knowledge, she gains the Emperor and Empress's favor, outwits the Prince and his concubine, and succeeds in her divorce.