Vincent Miles, a gunsmith and shooting instructor at the National Police, is an expert in combat shooting who stubbornly refuses to join a field brigade, a choice which their colleagues do not understand. When he meets Milo Cardena, a mysterious and skilled cop, his life changes in such way that he cannot ignore his true nature anymore.

A mother who works for an ammunition manufacturing company is devastated when her son serving in Afghanistan is killed. Despair gives way to rage and a desire for revenge when she discovers it was a bullet from her factory that was responsible for her son’s death.