Rescued and trained as a child by the legendary killer Moody, Anna is the most skilled hitwoman in the world. But when Moody - the man who was like a father to her and taught her everything she needs to know about trust and survival - is brutally killed, Anna swears revenge. The traces lead her to her roots in Vietnam. When Anna tracks down her mentor's murderer there, only the equally notorious contract killer Rembrandt stands in her way ...