Tung and Ching were both adopted by the same master. But later Ching was abducted by the eunuch-Chan. Ching grew up and became scientist Li's assistant and Tung married officer Lau. Chat had escaped from Chan at 15 and became a thief-catcher. During Chan's intrigue the trio united to become "The heroines of the East".
Also known as:
Dung Fong Saam Hap, Eastern Three Heroes, The Heroic Trio