Joe lives with and cares for his elderly mother, who is his only real connection to the world. He exists as a "ghost" in his own life, frequently contemplating suicide. Key Differences: Book vs. Movie
Unlike traditional action films (e.g., Taken ), it avoids cathartic violence, often showing the aftermath of Joe's actions rather than the acts themselves.
The story follows , a traumatized veteran and former FBI agent who works as a contract enforcer specializing in rescuing missing girls from human trafficking networks.