A woman seeks revenge against her former boss and lover, as she hunts down and kills those who wronged her. Along the way, she faces betrayal, obstacles, and dangerous adversaries, using her martial arts skills and determination to achieve her goal. The story unfolds through flashbacks and present-day events, leading to a climactic showdown with Bill, the man responsible for her suffering.
After awakening from a four-year coma, a former assassin seeks revenge on the Deadly Viper Assassination Squad who betrayed her. She embarks on a killing spree to eliminate each member of the team. Along the way, she encounters various obstacles and confronts her past as she strives to complete her mission of vengeance.