Sup Yee Moo is a slow-paced police and her mom, Sup Yee Ma, is the villain 'Chivalrous Flying Hawk'. But Sup Yee Ma kept that identity a secret after she left the martial arts world. Sup Yee Ma would look after Sup Yee Muo because Sup Yee Muo would always run into trouble. One day, Sui Dong Lau shows up and becomes the righteous magistrate in her city, and they would work together with Si Kei Wong to solve funny mysteries.