François Costello arrives in Hong Kong ostensibly to find work as a cook. In fact, he is here to avenge the death of his daughter and her family, who were murdered by hired killers. Twenty years before, Costello was a professional hitman... As Costello's memory is fading away, three professional killers, Kwai, Chu and Lok, are sought to help him complete his revenge plan. Arriving in Hong Kong, they soon lose in recognizing the friend and enemy.
