Ching, May-kwan and Siu-chuen are famous mercenaries who capture wanted criminals for a living. However, they are involved in a love triangle, as Siu-chuen is in love with May-kwan, but May-kwan is in love with Ching and has been expressing her feelings for him all the time. May-kwan killed Silver Fox's mentor earlier and the Fox seeks vengeance on her. When Ching finally decides to propose marriage to May-kwan, Siu-chuen is killed by the Fox while trying to save May-kwan. May-kwan leaves Ching secretly to keep him out of trouble, but Ching constantly seeks her. One year later, Ching finally finds May-kwan, but learns that she has been poisoned by a spell. Ching and May-kwan join forces to defeat Silver Fox and the villains and they roam the world together as a couple.