Erica is a woman with a perfect life: a famous New York radio host with a lover who love her very much. But her life suddenly turned upside down after a night when the thugs kill her boyfriend and causing her serious injuries. Terrified for her safety, Bain buys a pistol. Armed with the gun, she undergoes a personality transformation and becomes a vigilante, shooting a number of criminals. However, deeping into hatred, Erica suddenly realized that she had become a real killer.