Rescued as a child by the legendary assassin Moody, Anna is the world's most skilled contract killer. However, when Moody is brutally killed, she vows revenge for the man who taught her everything she knows.

Lucas is a solitary assassin hired to kill a young woman, Ella. When he can't bring himself to pull the trigger the plan falls apart, setting in motion a twisted game of cat and mouse. Now both are marked for death and forced to form an uneasy alliance. Relentlessly pursued across Europe, their only hope for survival is to expose those responsible for brutally murdering her family and bring them to justice.