Desperate to find his missing daughter, a man tracks her last known whereabouts to a small desert town only to discover that the head of a deeply funded security firm and his vicious younger sister are protecting a family secret that could potentially derail a billion dollar water deal between his boss and the US government.

Leung is the bodyguard of a Chinese Triad boss, Wong, to whom his loyalty is unrivaled. Living in Hong Kong, Wong requests that his bodyguard travel to the UK to protect a young British woman, whose true identity is known only by Wong himself. Even Wong's son, Yuen, is kept in the dark, which leads to a betrayal that threatens to destroy the family and all that his father has worked hard to protect.