After she betrays a powerful mob boss, a woman matches wits and weaponry with a legion of killers who are out to collect the bounty on the heads of her and her family.

When carrying out a hit, assassin Joe always makes use of the knowledge of the local population. On arriving in Bangkok, Joe meets street kid Kong and he becomes his primary aide. But when Kong is nearly killed, he asks Joe to train him up in the deadly arts and unwittingly becomes a target of a band of killers.